437996860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107881}}^1$

素因数の和:107926

約数の個数: 48

約数和(自身を含む): 1087450560

約数和(自身を除く): 649453700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 107881, 215762, 431524, 539405, 755167, 1078810, 1510334, 2157620, 3020668, 3128549, 3775835, 6257098, 7551670, 12514196, 15103340, 15642745, 21899843, 31285490, 43799686, 62570980, 87599372, 109499215, 218998430, 437996860]

約数ペア:

[(1, 437996860), (2, 218998430), (4, 109499215), (5, 87599372), (7, 62570980), (10, 43799686), (14, 31285490), (20, 21899843), (28, 15642745), (29, 15103340), (35, 12514196), (58, 7551670), (70, 6257098), (116, 3775835), (140, 3128549), (145, 3020668), (203, 2157620), (290, 1510334), (406, 1078810), (580, 755167), (812, 539405), (1015, 431524), (2030, 215762), (4060, 107881)]