85424020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4003}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 197765568

約数和(自身を除く): 112341548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4003, 4268, 5335, 8006, 10670, 16012, 20015, 21340, 40030, 44033, 80060, 88066, 176132, 220165, 388291, 440330, 776582, 880660, 1553164, 1941455, 3882910, 4271201, 7765820, 8542402, 17084804, 21356005, 42712010, 85424020]

約数ペア:

[(1, 85424020), (2, 42712010), (4, 21356005), (5, 17084804), (10, 8542402), (11, 7765820), (20, 4271201), (22, 3882910), (44, 1941455), (55, 1553164), (97, 880660), (110, 776582), (194, 440330), (220, 388291), (388, 220165), (485, 176132), (970, 88066), (1067, 80060), (1940, 44033), (2134, 40030), (4003, 21340), (4268, 20015), (5335, 16012), (8006, 10670)]