1157740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 2458512

約数和(自身を除く): 1300772

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 541, 1070, 1082, 2140, 2164, 2705, 5410, 10820, 57887, 115774, 231548, 289435, 578870, 1157740]

約数ペア:

[(1, 1157740), (2, 578870), (4, 289435), (5, 231548), (10, 115774), (20, 57887), (107, 10820), (214, 5410), (428, 2705), (535, 2164), (541, 2140), (1070, 1082)]