486758440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1738423}}^1$

素因数の和:1738441

約数の個数: 32

約数和(自身を含む): 1251665280

約数和(自身を除く): 764906840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1738423, 3476846, 6953692, 8692115, 12168961, 13907384, 17384230, 24337922, 34768460, 48675844, 60844805, 69536920, 97351688, 121689610, 243379220, 486758440]

約数ペア:

[(1, 486758440), (2, 243379220), (4, 121689610), (5, 97351688), (7, 69536920), (8, 60844805), (10, 48675844), (14, 34768460), (20, 24337922), (28, 17384230), (35, 13907384), (40, 12168961), (56, 8692115), (70, 6953692), (140, 3476846), (280, 1738423)]