47807620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 115210368

約数和(自身を除く): 67402748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1091, 1252, 1565, 2182, 2191, 3130, 4364, 4382, 5455, 6260, 7637, 8764, 10910, 10955, 15274, 21820, 21910, 30548, 38185, 43820, 76370, 152740, 341483, 682966, 1365932, 1707415, 2390381, 3414830, 4780762, 6829660, 9561524, 11951905, 23903810, 47807620]

約数ペア:

[(1, 47807620), (2, 23903810), (4, 11951905), (5, 9561524), (7, 6829660), (10, 4780762), (14, 3414830), (20, 2390381), (28, 1707415), (35, 1365932), (70, 682966), (140, 341483), (313, 152740), (626, 76370), (1091, 43820), (1252, 38185), (1565, 30548), (2182, 21910), (2191, 21820), (3130, 15274), (4364, 10955), (4382, 10910), (5455, 8764), (6260, 7637)]