1330982650

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{244217}}^1$

素因数の和:244338

約数の個数: 24

約数和(自身を含む): 2498350140

約数和(自身を除く): 1167367490

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 244217, 488434, 1221085, 2442170, 6105425, 12210850, 26619653, 53239306, 133098265, 266196530, 665491325, 1330982650]

約数ペア:

[(1, 1330982650), (2, 665491325), (5, 266196530), (10, 133098265), (25, 53239306), (50, 26619653), (109, 12210850), (218, 6105425), (545, 2442170), (1090, 1221085), (2725, 488434), (5450, 244217)]