90752890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{312941}}^1$

素因数の和:312977

約数の個数: 16

約数和(自身を含む): 168988680

約数和(自身を除く): 78235790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 312941, 625882, 1564705, 3129410, 9075289, 18150578, 45376445, 90752890]

約数ペア:

[(1, 90752890), (2, 45376445), (5, 18150578), (10, 9075289), (29, 3129410), (58, 1564705), (145, 625882), (290, 312941)]