22598140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21319}}^1$

素因数の和:21381

約数の個数: 24

約数和(自身を含む): 48353760

約数和(自身を除く): 25755620

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21319, 42638, 85276, 106595, 213190, 426380, 1129907, 2259814, 4519628, 5649535, 11299070, 22598140]

約数ペア:

[(1, 22598140), (2, 11299070), (4, 5649535), (5, 4519628), (10, 2259814), (20, 1129907), (53, 426380), (106, 213190), (212, 106595), (265, 85276), (530, 42638), (1060, 21319)]