621010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 1279152

約数和(自身を除く): 658142

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 281, 442, 562, 1105, 1405, 2210, 2810, 3653, 4777, 7306, 9554, 18265, 23885, 36530, 47770, 62101, 124202, 310505, 621010]

約数ペア:

[(1, 621010), (2, 310505), (5, 124202), (10, 62101), (13, 47770), (17, 36530), (26, 23885), (34, 18265), (65, 9554), (85, 7306), (130, 4777), (170, 3653), (221, 2810), (281, 2210), (442, 1405), (562, 1105)]