51145780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{365327}}^1$

素因数の和:365343

約数の個数: 24

約数和(自身を含む): 122750208

約数和(自身を除く): 71604428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 365327, 730654, 1461308, 1826635, 2557289, 3653270, 5114578, 7306540, 10229156, 12786445, 25572890, 51145780]

約数ペア:

[(1, 51145780), (2, 25572890), (4, 12786445), (5, 10229156), (7, 7306540), (10, 5114578), (14, 3653270), (20, 2557289), (28, 1826635), (35, 1461308), (70, 730654), (140, 365327)]