7272740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4603}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 15469440

約数和(自身を除く): 8196700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4603, 9206, 18412, 23015, 46030, 92060, 363637, 727274, 1454548, 1818185, 3636370, 7272740]

約数ペア:

[(1, 7272740), (2, 3636370), (4, 1818185), (5, 1454548), (10, 727274), (20, 363637), (79, 92060), (158, 46030), (316, 23015), (395, 18412), (790, 9206), (1580, 4603)]