2220853090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{419821}}^1$

素因数の和:419874

約数の個数: 24

約数和(自身を含む): 4178908188

約数和(自身を除く): 1958055098

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 419821, 839642, 2099105, 4198210, 9655883, 19311766, 48279415, 96558830, 222085309, 444170618, 1110426545, 2220853090]

約数ペア:

[(1, 2220853090), (2, 1110426545), (5, 444170618), (10, 222085309), (23, 96558830), (46, 48279415), (115, 19311766), (230, 9655883), (529, 4198210), (1058, 2099105), (2645, 839642), (5290, 419821)]