248736620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1130621}}^1$

素因数の和:1130641

約数の個数: 24

約数和(自身を含む): 569833488

約数和(自身を除く): 321096868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1130621, 2261242, 4522484, 5653105, 11306210, 12436831, 22612420, 24873662, 49747324, 62184155, 124368310, 248736620]

約数ペア:

[(1, 248736620), (2, 124368310), (4, 62184155), (5, 49747324), (10, 24873662), (11, 22612420), (20, 12436831), (22, 11306210), (44, 5653105), (55, 4522484), (110, 2261242), (220, 1130621)]