97314020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68531}}^1$

素因数の和:68611

約数の個数: 24

約数和(自身を含む): 207240768

約数和(自身を除く): 109926748

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 68531, 137062, 274124, 342655, 685310, 1370620, 4865701, 9731402, 19462804, 24328505, 48657010, 97314020]

約数ペア:

[(1, 97314020), (2, 48657010), (4, 24328505), (5, 19462804), (10, 9731402), (20, 4865701), (71, 1370620), (142, 685310), (284, 342655), (355, 274124), (710, 137062), (1420, 68531)]