57246980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{887}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 137846016

約数和(自身を除く): 80599036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 887, 922, 1774, 1844, 2305, 3227, 3548, 4435, 4610, 6209, 6454, 8870, 9220, 12418, 12908, 16135, 17740, 24836, 31045, 32270, 62090, 64540, 124180, 408907, 817814, 1635628, 2044535, 2862349, 4089070, 5724698, 8178140, 11449396, 14311745, 28623490, 57246980]

約数ペア:

[(1, 57246980), (2, 28623490), (4, 14311745), (5, 11449396), (7, 8178140), (10, 5724698), (14, 4089070), (20, 2862349), (28, 2044535), (35, 1635628), (70, 817814), (140, 408907), (461, 124180), (887, 64540), (922, 62090), (1774, 32270), (1844, 31045), (2305, 24836), (3227, 17740), (3548, 16135), (4435, 12908), (4610, 12418), (6209, 9220), (6454, 8870)]