31412860

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2273}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 66091536

約数和(自身を除く): 34678676

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2273, 2764, 3455, 4546, 6910, 9092, 11365, 13820, 22730, 45460, 1570643, 3141286, 6282572, 7853215, 15706430, 31412860]

約数ペア:

[(1, 31412860), (2, 15706430), (4, 7853215), (5, 6282572), (10, 3141286), (20, 1570643), (691, 45460), (1382, 22730), (2273, 13820), (2764, 11365), (3455, 9092), (4546, 6910)]