478460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 1028160

約数和(自身を除く): 549700

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 509, 940, 1018, 2036, 2545, 5090, 10180, 23923, 47846, 95692, 119615, 239230, 478460]

約数ペア:

[(1, 478460), (2, 239230), (4, 119615), (5, 95692), (10, 47846), (20, 23923), (47, 10180), (94, 5090), (188, 2545), (235, 2036), (470, 1018), (509, 940)]