69810620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317321}}^1$

素因数の和:317341

約数の個数: 24

約数和(自身を含む): 159930288

約数和(自身を除く): 90119668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317321, 634642, 1269284, 1586605, 3173210, 3490531, 6346420, 6981062, 13962124, 17452655, 34905310, 69810620]

約数ペア:

[(1, 69810620), (2, 34905310), (4, 17452655), (5, 13962124), (10, 6981062), (11, 6346420), (20, 3490531), (22, 3173210), (44, 1586605), (55, 1269284), (110, 634642), (220, 317321)]