22415780

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2143}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 47185152

約数和(自身を除く): 24769372

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2143, 2615, 4286, 5230, 8572, 10460, 10715, 21430, 42860, 1120789, 2241578, 4483156, 5603945, 11207890, 22415780]

約数ペア:

[(1, 22415780), (2, 11207890), (4, 5603945), (5, 4483156), (10, 2241578), (20, 1120789), (523, 42860), (1046, 21430), (2092, 10715), (2143, 10460), (2615, 8572), (4286, 5230)]