2238953090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20354119}}^1$

素因数の和:20354137

約数の個数: 16

約数和(自身を含む): 4396489920

約数和(自身を除く): 2157536830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20354119, 40708238, 101770595, 203541190, 223895309, 447790618, 1119476545, 2238953090]

約数ペア:

[(1, 2238953090), (2, 1119476545), (5, 447790618), (10, 223895309), (11, 203541190), (22, 101770595), (55, 40708238), (110, 20354119)]