227420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 486864

約数和(自身を除く): 259444

約数列:

[1, 2, 4, 5, 10, 20, 83, 137, 166, 274, 332, 415, 548, 685, 830, 1370, 1660, 2740, 11371, 22742, 45484, 56855, 113710, 227420]

約数ペア:

[(1, 227420), (2, 113710), (4, 56855), (5, 45484), (10, 22742), (20, 11371), (83, 2740), (137, 1660), (166, 1370), (274, 830), (332, 685), (415, 548)]