22071340

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6379}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 46625040

約数和(自身を除く): 24553700

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 6379, 12758, 25516, 31895, 63790, 127580, 1103567, 2207134, 4414268, 5517835, 11035670, 22071340]

約数ペア:

[(1, 22071340), (2, 11035670), (4, 5517835), (5, 4414268), (10, 2207134), (20, 1103567), (173, 127580), (346, 63790), (692, 31895), (865, 25516), (1730, 12758), (3460, 6379)]