2315480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 5268240

約数和(自身を除く): 2952760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 541, 856, 1070, 1082, 2140, 2164, 2705, 4280, 4328, 5410, 10820, 21640, 57887, 115774, 231548, 289435, 463096, 578870, 1157740, 2315480]

約数ペア:

[(1, 2315480), (2, 1157740), (4, 578870), (5, 463096), (8, 289435), (10, 231548), (20, 115774), (40, 57887), (107, 21640), (214, 10820), (428, 5410), (535, 4328), (541, 4280), (856, 2705), (1070, 2164), (1082, 2140)]