421360180

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{40283}}^1$

素因数の和:40815

約数の個数: 24

約数和(自身を含む): 886570272

約数和(自身を除く): 465210092

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 40283, 80566, 161132, 201415, 402830, 805660, 21068009, 42136018, 84272036, 105340045, 210680090, 421360180]

約数ペア:

[(1, 421360180), (2, 210680090), (4, 105340045), (5, 84272036), (10, 42136018), (20, 21068009), (523, 805660), (1046, 402830), (2092, 201415), (2615, 161132), (5230, 80566), (10460, 40283)]