74386220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218783}}^1$

素因数の和:218809

約数の個数: 24

約数和(自身を含む): 165400704

約数和(自身を除く): 91014484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 218783, 437566, 875132, 1093915, 2187830, 3719311, 4375660, 7438622, 14877244, 18596555, 37193110, 74386220]

約数ペア:

[(1, 74386220), (2, 37193110), (4, 18596555), (5, 14877244), (10, 7438622), (17, 4375660), (20, 3719311), (34, 2187830), (68, 1093915), (85, 875132), (170, 437566), (340, 218783)]