31503550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 66839472

約数和(自身を除く): 35335922

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 2851, 5525, 5702, 11050, 14255, 28510, 37063, 48467, 71275, 74126, 96934, 142550, 185315, 242335, 370630, 484670, 630071, 926575, 1211675, 1260142, 1853150, 2423350, 3150355, 6300710, 15751775, 31503550]

約数ペア:

[(1, 31503550), (2, 15751775), (5, 6300710), (10, 3150355), (13, 2423350), (17, 1853150), (25, 1260142), (26, 1211675), (34, 926575), (50, 630071), (65, 484670), (85, 370630), (130, 242335), (170, 185315), (221, 142550), (325, 96934), (425, 74126), (442, 71275), (650, 48467), (850, 37063), (1105, 28510), (2210, 14255), (2851, 11050), (5525, 5702)]