51420530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1291}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 106047360

約数和(自身を除く): 54626830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 569, 1138, 1291, 2582, 2845, 3983, 5690, 6455, 7966, 9037, 12910, 18074, 19915, 39830, 45185, 90370, 734579, 1469158, 3672895, 5142053, 7345790, 10284106, 25710265, 51420530]

約数ペア:

[(1, 51420530), (2, 25710265), (5, 10284106), (7, 7345790), (10, 5142053), (14, 3672895), (35, 1469158), (70, 734579), (569, 90370), (1138, 45185), (1291, 39830), (2582, 19915), (2845, 18074), (3983, 12910), (5690, 9037), (6455, 7966)]