89742430

素因数分解:

$2^1\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{4001}}^1$

素因数の和:6251

約数の個数: 16

約数和(自身を含む): 161648784

約数和(自身を除く): 71906354

約数列:

[1, 2, 5, 10, 2243, 4001, 4486, 8002, 11215, 20005, 22430, 40010, 8974243, 17948486, 44871215, 89742430]

約数ペア:

[(1, 89742430), (2, 44871215), (5, 17948486), (10, 8974243), (2243, 40010), (4001, 22430), (4486, 20005), (8002, 11215)]