17470480

素因数分解:

$2^4\times 5^1\times {\mathrm{218381}}^1$

素因数の和:218394

約数の個数: 20

約数和(自身を含む): 40619052

約数和(自身を除く): 23148572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 218381, 436762, 873524, 1091905, 1747048, 2183810, 3494096, 4367620, 8735240, 17470480]

約数ペア:

[(1, 17470480), (2, 8735240), (4, 4367620), (5, 3494096), (8, 2183810), (10, 1747048), (16, 1091905), (20, 873524), (40, 436762), (80, 218381)]