54323620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 126891576

約数和(自身を除く): 72567956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 113, 130, 172, 215, 226, 260, 430, 452, 559, 565, 860, 1118, 1130, 1469, 1849, 2236, 2260, 2795, 2938, 3698, 4859, 5590, 5876, 7345, 7396, 9245, 9718, 11180, 14690, 18490, 19436, 24037, 24295, 29380, 36980, 48074, 48590, 63167, 96148, 97180, 120185, 126334, 208937, 240370, 252668, 315835, 417874, 480740, 631670, 835748, 1044685, 1263340, 2089370, 2716181, 4178740, 5432362, 10864724, 13580905, 27161810, 54323620]

約数ペア:

[(1, 54323620), (2, 27161810), (4, 13580905), (5, 10864724), (10, 5432362), (13, 4178740), (20, 2716181), (26, 2089370), (43, 1263340), (52, 1044685), (65, 835748), (86, 631670), (113, 480740), (130, 417874), (172, 315835), (215, 252668), (226, 240370), (260, 208937), (430, 126334), (452, 120185), (559, 97180), (565, 96148), (860, 63167), (1118, 48590), (1130, 48074), (1469, 36980), (1849, 29380), (2236, 24295), (2260, 24037), (2795, 19436), (2938, 18490), (3698, 14690), (4859, 11180), (5590, 9718), (5876, 9245), (7345, 7396)]