89952740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63347}}^1$

素因数の和:63427

約数の個数: 24

約数和(自身を含む): 191564352

約数和(自身を除く): 101611612

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 63347, 126694, 253388, 316735, 633470, 1266940, 4497637, 8995274, 17990548, 22488185, 44976370, 89952740]

約数ペア:

[(1, 89952740), (2, 44976370), (4, 22488185), (5, 17990548), (10, 8995274), (20, 4497637), (71, 1266940), (142, 633470), (284, 316735), (355, 253388), (710, 126694), (1420, 63347)]