55274620

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7919}}^1$

素因数の和:8277

約数の個数: 24

約数和(自身を含む): 116424000

約数和(自身を除く): 61149380

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 7919, 15838, 31676, 39595, 79190, 158380, 2763731, 5527462, 11054924, 13818655, 27637310, 55274620]

約数ペア:

[(1, 55274620), (2, 27637310), (4, 13818655), (5, 11054924), (10, 5527462), (20, 2763731), (349, 158380), (698, 79190), (1396, 39595), (1745, 31676), (3490, 15838), (6980, 7919)]