85495420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22381}}^1$

素因数の和:22581

約数の個数: 24

約数和(自身を含む): 180488448

約数和(自身を除く): 94993028

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 22381, 44762, 89524, 111905, 223810, 447620, 4274771, 8549542, 17099084, 21373855, 42747710, 85495420]

約数ペア:

[(1, 85495420), (2, 42747710), (4, 21373855), (5, 17099084), (10, 8549542), (20, 4274771), (191, 447620), (382, 223810), (764, 111905), (955, 89524), (1910, 44762), (3820, 22381)]