479880980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{1787}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 1045336320

約数和(自身を除く): 565455340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 463, 580, 926, 1787, 1852, 2315, 3574, 4630, 7148, 8935, 9260, 13427, 17870, 26854, 35740, 51823, 53708, 67135, 103646, 134270, 207292, 259115, 268540, 518230, 827381, 1036460, 1654762, 3309524, 4136905, 8273810, 16547620, 23994049, 47988098, 95976196, 119970245, 239940490, 479880980]

約数ペア:

[(1, 479880980), (2, 239940490), (4, 119970245), (5, 95976196), (10, 47988098), (20, 23994049), (29, 16547620), (58, 8273810), (116, 4136905), (145, 3309524), (290, 1654762), (463, 1036460), (580, 827381), (926, 518230), (1787, 268540), (1852, 259115), (2315, 207292), (3574, 134270), (4630, 103646), (7148, 67135), (8935, 53708), (9260, 51823), (13427, 35740), (17870, 26854)]