126494540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{49801}}^1$

素因数の和:49937

約数の個数: 24

約数和(自身を含む): 267735552

約数和(自身を除く): 141241012

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 49801, 99602, 199204, 249005, 498010, 996020, 6324727, 12649454, 25298908, 31623635, 63247270, 126494540]

約数ペア:

[(1, 126494540), (2, 63247270), (4, 31623635), (5, 25298908), (10, 12649454), (20, 6324727), (127, 996020), (254, 498010), (508, 249005), (635, 199204), (1270, 99602), (2540, 49801)]