97915820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21379}}^1$

素因数の和:21617

約数の個数: 24

約数和(自身を含む): 206530800

約数和(自身を除く): 108614980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 21379, 42758, 85516, 106895, 213790, 427580, 4895791, 9791582, 19583164, 24478955, 48957910, 97915820]

約数ペア:

[(1, 97915820), (2, 48957910), (4, 24478955), (5, 19583164), (10, 9791582), (20, 4895791), (229, 427580), (458, 213790), (916, 106895), (1145, 85516), (2290, 42758), (4580, 21379)]