47717720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11149}}^1$

素因数の和:11267

約数の個数: 32

約数和(自身を含む): 108378000

約数和(自身を除く): 60660280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 11149, 22298, 44596, 55745, 89192, 111490, 222980, 445960, 1192943, 2385886, 4771772, 5964715, 9543544, 11929430, 23858860, 47717720]

約数ペア:

[(1, 47717720), (2, 23858860), (4, 11929430), (5, 9543544), (8, 5964715), (10, 4771772), (20, 2385886), (40, 1192943), (107, 445960), (214, 222980), (428, 111490), (535, 89192), (856, 55745), (1070, 44596), (2140, 22298), (4280, 11149)]