2379366920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1193}}^1$

素因数の和:1647

約数の個数: 128

約数和(自身を含む): 6499180800

約数和(自身を除く): 4119813880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 419, 476, 595, 680, 838, 952, 1190, 1193, 1676, 2095, 2380, 2386, 2933, 3352, 4190, 4760, 4772, 5866, 5965, 7123, 8351, 8380, 9544, 11732, 11930, 14246, 14665, 16702, 16760, 20281, 23464, 23860, 28492, 29330, 33404, 35615, 40562, 41755, 47720, 49861, 56984, 58660, 66808, 71230, 81124, 83510, 99722, 101405, 117320, 141967, 142460, 162248, 167020, 199444, 202810, 249305, 283934, 284920, 334040, 398888, 405620, 498610, 499867, 567868, 709835, 811240, 997220, 999734, 1135736, 1419670, 1994440, 1999468, 2499335, 2839340, 3499069, 3998936, 4998670, 5678680, 6998138, 8497739, 9997340, 13996276, 16995478, 17495345, 19994680, 27992552, 33990956, 34990690, 42488695, 59484173, 67981912, 69981380, 84977390, 118968346, 139962760, 169954780, 237936692, 297420865, 339909560, 475873384, 594841730, 1189683460, 2379366920]

約数ペア:

[(1, 2379366920), (2, 1189683460), (4, 594841730), (5, 475873384), (7, 339909560), (8, 297420865), (10, 237936692), (14, 169954780), (17, 139962760), (20, 118968346), (28, 84977390), (34, 69981380), (35, 67981912), (40, 59484173), (56, 42488695), (68, 34990690), (70, 33990956), (85, 27992552), (119, 19994680), (136, 17495345), (140, 16995478), (170, 13996276), (238, 9997340), (280, 8497739), (340, 6998138), (419, 5678680), (476, 4998670), (595, 3998936), (680, 3499069), (838, 2839340), (952, 2499335), (1190, 1999468), (1193, 1994440), (1676, 1419670), (2095, 1135736), (2380, 999734), (2386, 997220), (2933, 811240), (3352, 709835), (4190, 567868), (4760, 499867), (4772, 498610), (5866, 405620), (5965, 398888), (7123, 334040), (8351, 284920), (8380, 283934), (9544, 249305), (11732, 202810), (11930, 199444), (14246, 167020), (14665, 162248), (16702, 142460), (16760, 141967), (20281, 117320), (23464, 101405), (23860, 99722), (28492, 83510), (29330, 81124), (33404, 71230), (35615, 66808), (40562, 58660), (41755, 56984), (47720, 49861)]