45378220

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4621}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 95509008

約数和(自身を除く): 50130788

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4621, 4910, 9242, 9820, 18484, 23105, 46210, 92420, 2268911, 4537822, 9075644, 11344555, 22689110, 45378220]

約数ペア:

[(1, 45378220), (2, 22689110), (4, 11344555), (5, 9075644), (10, 4537822), (20, 2268911), (491, 92420), (982, 46210), (1964, 23105), (2455, 18484), (4621, 9820), (4910, 9242)]