1629489490

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 2952936000

約数和(自身を除く): 1323446510

約数列:

[1, 2, 5, 10, 251, 499, 502, 998, 1255, 1301, 2495, 2510, 2602, 4990, 6505, 13010, 125249, 250498, 326551, 626245, 649199, 653102, 1252490, 1298398, 1632755, 3245995, 3265510, 6491990, 162948949, 325897898, 814744745, 1629489490]

約数ペア:

[(1, 1629489490), (2, 814744745), (5, 325897898), (10, 162948949), (251, 6491990), (499, 3265510), (502, 3245995), (998, 1632755), (1255, 1298398), (1301, 1252490), (2495, 653102), (2510, 649199), (2602, 626245), (4990, 326551), (6505, 250498), (13010, 125249)]