26420090

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{6971}}^1$

素因数の和:7357

約数の個数: 16

約数和(自身を含む): 47688480

約数和(自身を除く): 21268390

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 6971, 13942, 34855, 69710, 2642009, 5284018, 13210045, 26420090]

約数ペア:

[(1, 26420090), (2, 13210045), (5, 5284018), (10, 2642009), (379, 69710), (758, 34855), (1895, 13942), (3790, 6971)]