89379620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{406271}}^1$

素因数の和:406291

約数の個数: 24

約数和(自身を含む): 204761088

約数和(自身を除く): 115381468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 406271, 812542, 1625084, 2031355, 4062710, 4468981, 8125420, 8937962, 17875924, 22344905, 44689810, 89379620]

約数ペア:

[(1, 89379620), (2, 44689810), (4, 22344905), (5, 17875924), (10, 8937962), (11, 8125420), (20, 4468981), (22, 4062710), (44, 2031355), (55, 1625084), (110, 812542), (220, 406271)]