888926090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1669}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 1833179040

約数和(自身を除く): 944252950

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 241, 442, 482, 1105, 1205, 1669, 2210, 2410, 3133, 3338, 4097, 6266, 8194, 8345, 15665, 16690, 20485, 21697, 28373, 31330, 40970, 43394, 53261, 56746, 106522, 108485, 141865, 216970, 266305, 283730, 368849, 402229, 532610, 737698, 804458, 1844245, 2011145, 3688490, 4022290, 5228977, 6837893, 10457954, 13675786, 26144885, 34189465, 52289770, 68378930, 88892609, 177785218, 444463045, 888926090]

約数ペア:

[(1, 888926090), (2, 444463045), (5, 177785218), (10, 88892609), (13, 68378930), (17, 52289770), (26, 34189465), (34, 26144885), (65, 13675786), (85, 10457954), (130, 6837893), (170, 5228977), (221, 4022290), (241, 3688490), (442, 2011145), (482, 1844245), (1105, 804458), (1205, 737698), (1669, 532610), (2210, 402229), (2410, 368849), (3133, 283730), (3338, 266305), (4097, 216970), (6266, 141865), (8194, 108485), (8345, 106522), (15665, 56746), (16690, 53261), (20485, 43394), (21697, 40970), (28373, 31330)]