9881170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 19822320

約数和(自身を除く): 9941150

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 2621, 3770, 5242, 13105, 26210, 34073, 68146, 76009, 152018, 170365, 340730, 380045, 760090, 988117, 1976234, 4940585, 9881170]

約数ペア:

[(1, 9881170), (2, 4940585), (5, 1976234), (10, 988117), (13, 760090), (26, 380045), (29, 340730), (58, 170365), (65, 152018), (130, 76009), (145, 68146), (290, 34073), (377, 26210), (754, 13105), (1885, 5242), (2621, 3770)]