140704660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{226943}}^1$

素因数の和:226983

約数の個数: 24

約数和(自身を含む): 305012736

約数和(自身を除く): 164308076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 226943, 453886, 907772, 1134715, 2269430, 4538860, 7035233, 14070466, 28140932, 35176165, 70352330, 140704660]

約数ペア:

[(1, 140704660), (2, 70352330), (4, 35176165), (5, 28140932), (10, 14070466), (20, 7035233), (31, 4538860), (62, 2269430), (124, 1134715), (155, 907772), (310, 453886), (620, 226943)]