415953340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1890697}}^1$

素因数の和:1890717

約数の個数: 24

約数和(自身を含む): 952911792

約数和(自身を除く): 536958452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1890697, 3781394, 7562788, 9453485, 18906970, 20797667, 37813940, 41595334, 83190668, 103988335, 207976670, 415953340]

約数ペア:

[(1, 415953340), (2, 207976670), (4, 103988335), (5, 83190668), (10, 41595334), (11, 37813940), (20, 20797667), (22, 18906970), (44, 9453485), (55, 7562788), (110, 3781394), (220, 1890697)]