2548366960

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 6008365440

約数和(自身を除く): 3459998480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 229, 452, 458, 565, 904, 916, 1130, 1145, 1231, 1808, 1832, 2260, 2290, 2462, 3664, 4520, 4580, 4924, 6155, 9040, 9160, 9848, 12310, 18320, 19696, 24620, 25877, 49240, 51754, 98480, 103508, 129385, 139103, 207016, 258770, 278206, 281899, 414032, 517540, 556412, 563798, 695515, 1035080, 1112824, 1127596, 1391030, 1409495, 2070160, 2225648, 2255192, 2782060, 2818990, 4510384, 5564120, 5637980, 11128240, 11275960, 22551920, 31854587, 63709174, 127418348, 159272935, 254836696, 318545870, 509673392, 637091740, 1274183480, 2548366960]

約数ペア:

[(1, 2548366960), (2, 1274183480), (4, 637091740), (5, 509673392), (8, 318545870), (10, 254836696), (16, 159272935), (20, 127418348), (40, 63709174), (80, 31854587), (113, 22551920), (226, 11275960), (229, 11128240), (452, 5637980), (458, 5564120), (565, 4510384), (904, 2818990), (916, 2782060), (1130, 2255192), (1145, 2225648), (1231, 2070160), (1808, 1409495), (1832, 1391030), (2260, 1127596), (2290, 1112824), (2462, 1035080), (3664, 695515), (4520, 563798), (4580, 556412), (4924, 517540), (6155, 414032), (9040, 281899), (9160, 278206), (9848, 258770), (12310, 207016), (18320, 139103), (19696, 129385), (24620, 103508), (25877, 98480), (49240, 51754)]