4187960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14957}}^1$

素因数の和:14975

約数の個数: 32

約数和(自身を含む): 10769760

約数和(自身を除く): 6581800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14957, 29914, 59828, 74785, 104699, 119656, 149570, 209398, 299140, 418796, 523495, 598280, 837592, 1046990, 2093980, 4187960]

約数ペア:

[(1, 4187960), (2, 2093980), (4, 1046990), (5, 837592), (7, 598280), (8, 523495), (10, 418796), (14, 299140), (20, 209398), (28, 149570), (35, 119656), (40, 104699), (56, 74785), (70, 59828), (140, 29914), (280, 14957)]