74973740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220511}}^1$

素因数の和:220537

約数の個数: 24

約数和(自身を含む): 166707072

約数和(自身を除く): 91733332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 220511, 441022, 882044, 1102555, 2205110, 3748687, 4410220, 7497374, 14994748, 18743435, 37486870, 74973740]

約数ペア:

[(1, 74973740), (2, 37486870), (4, 18743435), (5, 14994748), (10, 7497374), (17, 4410220), (20, 3748687), (34, 2205110), (68, 1102555), (85, 882044), (170, 441022), (340, 220511)]