431252620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{1627}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 939486240

約数和(自身を除く): 508233620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 457, 580, 914, 1627, 1828, 2285, 3254, 4570, 6508, 8135, 9140, 13253, 16270, 26506, 32540, 47183, 53012, 66265, 94366, 132530, 188732, 235915, 265060, 471830, 743539, 943660, 1487078, 2974156, 3717695, 7435390, 14870780, 21562631, 43125262, 86250524, 107813155, 215626310, 431252620]

約数ペア:

[(1, 431252620), (2, 215626310), (4, 107813155), (5, 86250524), (10, 43125262), (20, 21562631), (29, 14870780), (58, 7435390), (116, 3717695), (145, 2974156), (290, 1487078), (457, 943660), (580, 743539), (914, 471830), (1627, 265060), (1828, 235915), (2285, 188732), (3254, 132530), (4570, 94366), (6508, 66265), (8135, 53012), (9140, 47183), (13253, 32540), (16270, 26506)]