4517220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 12821760

約数和(自身を除く): 8304540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 953, 1185, 1580, 1906, 2370, 2859, 3812, 4740, 4765, 5718, 9530, 11436, 14295, 19060, 28590, 57180, 75287, 150574, 225861, 301148, 376435, 451722, 752870, 903444, 1129305, 1505740, 2258610, 4517220]

約数ペア:

[(1, 4517220), (2, 2258610), (3, 1505740), (4, 1129305), (5, 903444), (6, 752870), (10, 451722), (12, 376435), (15, 301148), (20, 225861), (30, 150574), (60, 75287), (79, 57180), (158, 28590), (237, 19060), (316, 14295), (395, 11436), (474, 9530), (790, 5718), (948, 4765), (953, 4740), (1185, 3812), (1580, 2859), (1906, 2370)]