3980210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 8173872

約数和(自身を除く): 4193662

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1801, 2210, 3602, 9005, 18010, 23413, 30617, 46826, 61234, 117065, 153085, 234130, 306170, 398021, 796042, 1990105, 3980210]

約数ペア:

[(1, 3980210), (2, 1990105), (5, 796042), (10, 398021), (13, 306170), (17, 234130), (26, 153085), (34, 117065), (65, 61234), (85, 46826), (130, 30617), (170, 23413), (221, 18010), (442, 9005), (1105, 3602), (1801, 2210)]