61988110

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{2791}}^1$

素因数の和:5019

約数の個数: 16

約数和(自身を含む): 111668832

約数和(自身を除く): 49680722

約数列:

[1, 2, 5, 10, 2221, 2791, 4442, 5582, 11105, 13955, 22210, 27910, 6198811, 12397622, 30994055, 61988110]

約数ペア:

[(1, 61988110), (2, 30994055), (5, 12397622), (10, 6198811), (2221, 27910), (2791, 22210), (4442, 13955), (5582, 11105)]