68810380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{92987}}^1$

素因数の和:93033

約数の個数: 24

約数和(自身を含む): 148408848

約数和(自身を除く): 79598468

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 92987, 185974, 371948, 464935, 929870, 1859740, 3440519, 6881038, 13762076, 17202595, 34405190, 68810380]

約数ペア:

[(1, 68810380), (2, 34405190), (4, 17202595), (5, 13762076), (10, 6881038), (20, 3440519), (37, 1859740), (74, 929870), (148, 464935), (185, 371948), (370, 185974), (740, 92987)]