22545160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51239}}^1$

素因数の和:51261

約数の個数: 32

約数和(自身を含む): 55339200

約数和(自身を除く): 32794040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51239, 102478, 204956, 256195, 409912, 512390, 563629, 1024780, 1127258, 2049560, 2254516, 2818145, 4509032, 5636290, 11272580, 22545160]

約数ペア:

[(1, 22545160), (2, 11272580), (4, 5636290), (5, 4509032), (8, 2818145), (10, 2254516), (11, 2049560), (20, 1127258), (22, 1024780), (40, 563629), (44, 512390), (55, 409912), (88, 256195), (110, 204956), (220, 102478), (440, 51239)]