57143380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2137}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 137926656

約数和(自身を除く): 80783276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2137, 2674, 3820, 4274, 5348, 6685, 8548, 10685, 13370, 14959, 21370, 26740, 29918, 42740, 59836, 74795, 149590, 299180, 408167, 816334, 1632668, 2040835, 2857169, 4081670, 5714338, 8163340, 11428676, 14285845, 28571690, 57143380]

約数ペア:

[(1, 57143380), (2, 28571690), (4, 14285845), (5, 11428676), (7, 8163340), (10, 5714338), (14, 4081670), (20, 2857169), (28, 2040835), (35, 1632668), (70, 816334), (140, 408167), (191, 299180), (382, 149590), (764, 74795), (955, 59836), (1337, 42740), (1910, 29918), (2137, 26740), (2674, 21370), (3820, 14959), (4274, 13370), (5348, 10685), (6685, 8548)]