74958220

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{10739}}^1$

素因数の和:11097

約数の個数: 24

約数和(自身を含む): 157878000

約数和(自身を除く): 82919780

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 10739, 21478, 42956, 53695, 107390, 214780, 3747911, 7495822, 14991644, 18739555, 37479110, 74958220]

約数ペア:

[(1, 74958220), (2, 37479110), (4, 18739555), (5, 14991644), (10, 7495822), (20, 3747911), (349, 214780), (698, 107390), (1396, 53695), (1745, 42956), (3490, 21478), (6980, 10739)]