55140964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 106444800

約数和(自身を除く): 51303836

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 94, 172, 188, 359, 718, 817, 893, 1436, 1634, 1786, 2021, 3268, 3572, 4042, 6821, 8084, 13642, 15437, 16873, 27284, 30874, 33746, 38399, 61748, 67492, 76798, 153596, 293303, 320587, 586606, 641174, 725539, 1173212, 1282348, 1451078, 2902156, 13785241, 27570482, 55140964]

約数ペア:

[(1, 55140964), (2, 27570482), (4, 13785241), (19, 2902156), (38, 1451078), (43, 1282348), (47, 1173212), (76, 725539), (86, 641174), (94, 586606), (172, 320587), (188, 293303), (359, 153596), (718, 76798), (817, 67492), (893, 61748), (1436, 38399), (1634, 33746), (1786, 30874), (2021, 27284), (3268, 16873), (3572, 15437), (4042, 13642), (6821, 8084)]