49421200

素因数分解:

$2^4\times 5^2\times {\mathrm{123553}}^1$

素因数の和:123571

約数の個数: 30

約数和(自身を含む): 118735394

約数和(自身を除く): 69314194

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 123553, 247106, 494212, 617765, 988424, 1235530, 1976848, 2471060, 3088825, 4942120, 6177650, 9884240, 12355300, 24710600, 49421200]

約数ペア:

[(1, 49421200), (2, 24710600), (4, 12355300), (5, 9884240), (8, 6177650), (10, 4942120), (16, 3088825), (20, 2471060), (25, 1976848), (40, 1235530), (50, 988424), (80, 617765), (100, 494212), (200, 247106), (400, 123553)]