314004220

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{22721}}^1$

素因数の和:23421

約数の個数: 24

約数和(自身を含む): 660392208

約数和(自身を除く): 346387988

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 22721, 45442, 90884, 113605, 227210, 454420, 15700211, 31400422, 62800844, 78501055, 157002110, 314004220]

約数ペア:

[(1, 314004220), (2, 157002110), (4, 78501055), (5, 62800844), (10, 31400422), (20, 15700211), (691, 454420), (1382, 227210), (2764, 113605), (3455, 90884), (6910, 45442), (13820, 22721)]