4321870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 9201600

約数和(自身を除く): 4879730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 2129, 4258, 10645, 14903, 21290, 29806, 61741, 74515, 123482, 149030, 308705, 432187, 617410, 864374, 2160935, 4321870]

約数ペア:

[(1, 4321870), (2, 2160935), (5, 864374), (7, 617410), (10, 432187), (14, 308705), (29, 149030), (35, 123482), (58, 74515), (70, 61741), (145, 29806), (203, 21290), (290, 14903), (406, 10645), (1015, 4258), (2030, 2129)]