89606740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 196116480

約数和(自身を除く): 106509740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 1279, 2260, 2558, 3503, 5116, 6395, 7006, 12790, 14012, 17515, 25580, 35030, 39649, 70060, 79298, 144527, 158596, 198245, 289054, 396490, 578108, 722635, 792980, 1445270, 2890540, 4480337, 8960674, 17921348, 22401685, 44803370, 89606740]

約数ペア:

[(1, 89606740), (2, 44803370), (4, 22401685), (5, 17921348), (10, 8960674), (20, 4480337), (31, 2890540), (62, 1445270), (113, 792980), (124, 722635), (155, 578108), (226, 396490), (310, 289054), (452, 198245), (565, 158596), (620, 144527), (1130, 79298), (1279, 70060), (2260, 39649), (2558, 35030), (3503, 25580), (5116, 17515), (6395, 14012), (7006, 12790)]