2008798750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 160

約数和(自身を含む): 4651511040

約数和(自身を除く): 2642712290

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 43, 50, 70, 86, 95, 125, 133, 175, 190, 215, 250, 266, 281, 301, 350, 430, 475, 562, 602, 625, 665, 817, 875, 950, 1075, 1250, 1330, 1405, 1505, 1634, 1750, 1967, 2150, 2375, 2810, 3010, 3325, 3934, 4085, 4375, 4750, 5339, 5375, 5719, 6650, 7025, 7525, 8170, 8750, 9835, 10678, 10750, 11438, 11875, 12083, 14050, 15050, 16625, 19670, 20425, 23750, 24166, 26695, 26875, 28595, 33250, 35125, 37373, 37625, 40850, 49175, 53390, 53750, 57190, 60415, 70250, 74746, 75250, 83125, 84581, 98350, 102125, 120830, 133475, 142975, 166250, 169162, 175625, 186865, 188125, 204250, 229577, 245875, 266950, 285950, 302075, 351250, 373730, 376250, 422905, 459154, 491750, 510625, 604150, 667375, 714875, 845810, 934325, 1021250, 1147885, 1229375, 1334750, 1429750, 1510375, 1607039, 1868650, 2114525, 2295770, 2458750, 3020750, 3214078, 3336875, 3574375, 4229050, 4671625, 5739425, 6673750, 7148750, 7551875, 8035195, 9343250, 10572625, 11478850, 15103750, 16070390, 21145250, 23358125, 28697125, 40175975, 46716250, 52863125, 57394250, 80351950, 105726250, 143485625, 200879875, 286971250, 401759750, 1004399375, 2008798750]

約数ペア:

[(1, 2008798750), (2, 1004399375), (5, 401759750), (7, 286971250), (10, 200879875), (14, 143485625), (19, 105726250), (25, 80351950), (35, 57394250), (38, 52863125), (43, 46716250), (50, 40175975), (70, 28697125), (86, 23358125), (95, 21145250), (125, 16070390), (133, 15103750), (175, 11478850), (190, 10572625), (215, 9343250), (250, 8035195), (266, 7551875), (281, 7148750), (301, 6673750), (350, 5739425), (430, 4671625), (475, 4229050), (562, 3574375), (602, 3336875), (625, 3214078), (665, 3020750), (817, 2458750), (875, 2295770), (950, 2114525), (1075, 1868650), (1250, 1607039), (1330, 1510375), (1405, 1429750), (1505, 1334750), (1634, 1229375), (1750, 1147885), (1967, 1021250), (2150, 934325), (2375, 845810), (2810, 714875), (3010, 667375), (3325, 604150), (3934, 510625), (4085, 491750), (4375, 459154), (4750, 422905), (5339, 376250), (5375, 373730), (5719, 351250), (6650, 302075), (7025, 285950), (7525, 266950), (8170, 245875), (8750, 229577), (9835, 204250), (10678, 188125), (10750, 186865), (11438, 175625), (11875, 169162), (12083, 166250), (14050, 142975), (15050, 133475), (16625, 120830), (19670, 102125), (20425, 98350), (23750, 84581), (24166, 83125), (26695, 75250), (26875, 74746), (28595, 70250), (33250, 60415), (35125, 57190), (37373, 53750), (37625, 53390), (40850, 49175)]