57207980

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4621}}^1$

素因数の和:5249

約数の個数: 24

約数和(自身を含む): 120356880

約数和(自身を除く): 63148900

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 4621, 6190, 9242, 12380, 18484, 23105, 46210, 92420, 2860399, 5720798, 11441596, 14301995, 28603990, 57207980]

約数ペア:

[(1, 57207980), (2, 28603990), (4, 14301995), (5, 11441596), (10, 5720798), (20, 2860399), (619, 92420), (1238, 46210), (2476, 23105), (3095, 18484), (4621, 12380), (6190, 9242)]