55955020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1523}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 129040128

約数和(自身を除く): 73085108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1523, 1670, 1837, 3046, 3340, 3674, 6092, 7348, 7615, 9185, 15230, 16753, 18370, 30460, 33506, 36740, 67012, 83765, 167530, 254341, 335060, 508682, 1017364, 1271705, 2543410, 2797751, 5086820, 5595502, 11191004, 13988755, 27977510, 55955020]

約数ペア:

[(1, 55955020), (2, 27977510), (4, 13988755), (5, 11191004), (10, 5595502), (11, 5086820), (20, 2797751), (22, 2543410), (44, 1271705), (55, 1017364), (110, 508682), (167, 335060), (220, 254341), (334, 167530), (668, 83765), (835, 67012), (1523, 36740), (1670, 33506), (1837, 30460), (3046, 18370), (3340, 16753), (3674, 15230), (6092, 9185), (7348, 7615)]