63913220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{456523}}^1$

素因数の和:456539

約数の個数: 24

約数和(自身を含む): 153392064

約数和(自身を除く): 89478844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 456523, 913046, 1826092, 2282615, 3195661, 4565230, 6391322, 9130460, 12782644, 15978305, 31956610, 63913220]

約数ペア:

[(1, 63913220), (2, 31956610), (4, 15978305), (5, 12782644), (7, 9130460), (10, 6391322), (14, 4565230), (20, 3195661), (28, 2282615), (35, 1826092), (70, 913046), (140, 456523)]