538698860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3847849}}^1$

素因数の和:3847865

約数の個数: 24

約数和(自身を含む): 1292877600

約数和(自身を除く): 754178740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3847849, 7695698, 15391396, 19239245, 26934943, 38478490, 53869886, 76956980, 107739772, 134674715, 269349430, 538698860]

約数ペア:

[(1, 538698860), (2, 269349430), (4, 134674715), (5, 107739772), (7, 76956980), (10, 53869886), (14, 38478490), (20, 26934943), (28, 19239245), (35, 15391396), (70, 7695698), (140, 3847849)]