31237340

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2887}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 65742432

約数和(自身を除く): 34505092

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 2887, 5410, 5774, 10820, 11548, 14435, 28870, 57740, 1561867, 3123734, 6247468, 7809335, 15618670, 31237340]

約数ペア:

[(1, 31237340), (2, 15618670), (4, 7809335), (5, 6247468), (10, 3123734), (20, 1561867), (541, 57740), (1082, 28870), (2164, 14435), (2705, 11548), (2887, 10820), (5410, 5774)]