5116220

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 10786608

約数和(自身を除く): 5670388

約数列:

[1, 2, 4, 5, 10, 20, 491, 521, 982, 1042, 1964, 2084, 2455, 2605, 4910, 5210, 9820, 10420, 255811, 511622, 1023244, 1279055, 2558110, 5116220]

約数ペア:

[(1, 5116220), (2, 2558110), (4, 1279055), (5, 1023244), (10, 511622), (20, 255811), (491, 10420), (521, 9820), (982, 5210), (1042, 4910), (1964, 2605), (2084, 2455)]