566163940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{691}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 1209527424

約数和(自身を除く): 643363484

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 577, 691, 710, 1154, 1382, 1420, 2308, 2764, 2885, 3455, 5770, 6910, 11540, 13820, 40967, 49061, 81934, 98122, 163868, 196244, 204835, 245305, 398707, 409670, 490610, 797414, 819340, 981220, 1594828, 1993535, 3987070, 7974140, 28308197, 56616394, 113232788, 141540985, 283081970, 566163940]

約数ペア:

[(1, 566163940), (2, 283081970), (4, 141540985), (5, 113232788), (10, 56616394), (20, 28308197), (71, 7974140), (142, 3987070), (284, 1993535), (355, 1594828), (577, 981220), (691, 819340), (710, 797414), (1154, 490610), (1382, 409670), (1420, 398707), (2308, 245305), (2764, 204835), (2885, 196244), (3455, 163868), (5770, 98122), (6910, 81934), (11540, 49061), (13820, 40967)]