2049797750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8239

約数の個数: 128

約数和(自身を含む): 5152702464

約数和(自身を除く): 3102904714

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 125, 130, 143, 154, 175, 182, 250, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 875, 910, 1001, 1375, 1430, 1625, 1750, 1925, 2002, 2275, 2750, 3250, 3575, 3850, 4550, 5005, 7150, 8191, 9625, 10010, 11375, 16382, 17875, 19250, 22750, 25025, 35750, 40955, 50050, 57337, 81910, 90101, 106483, 114674, 125125, 180202, 204775, 212966, 250250, 286685, 409550, 450505, 532415, 573370, 630707, 745381, 901010, 1023875, 1064830, 1171313, 1261414, 1433425, 1490762, 2047750, 2252525, 2342626, 2662075, 2866850, 3153535, 3726905, 4505050, 5324150, 5856565, 6307070, 7167125, 7453810, 8199191, 11262625, 11713130, 13310375, 14334250, 15767675, 16398382, 18634525, 22525250, 26620750, 29282825, 31535350, 37269050, 40995955, 58565650, 78838375, 81991910, 93172625, 146414125, 157676750, 186345250, 204979775, 292828250, 409959550, 1024898875, 2049797750]

約数ペア:

[(1, 2049797750), (2, 1024898875), (5, 409959550), (7, 292828250), (10, 204979775), (11, 186345250), (13, 157676750), (14, 146414125), (22, 93172625), (25, 81991910), (26, 78838375), (35, 58565650), (50, 40995955), (55, 37269050), (65, 31535350), (70, 29282825), (77, 26620750), (91, 22525250), (110, 18634525), (125, 16398382), (130, 15767675), (143, 14334250), (154, 13310375), (175, 11713130), (182, 11262625), (250, 8199191), (275, 7453810), (286, 7167125), (325, 6307070), (350, 5856565), (385, 5324150), (455, 4505050), (550, 3726905), (650, 3153535), (715, 2866850), (770, 2662075), (875, 2342626), (910, 2252525), (1001, 2047750), (1375, 1490762), (1430, 1433425), (1625, 1261414), (1750, 1171313), (1925, 1064830), (2002, 1023875), (2275, 901010), (2750, 745381), (3250, 630707), (3575, 573370), (3850, 532415), (4550, 450505), (5005, 409550), (7150, 286685), (8191, 250250), (9625, 212966), (10010, 204775), (11375, 180202), (16382, 125125), (17875, 114674), (19250, 106483), (22750, 90101), (25025, 81910), (35750, 57337), (40955, 50050)]