9896780

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1181}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 20850480

約数和(自身を除く): 10953700

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1181, 1676, 2095, 2362, 4190, 4724, 5905, 8380, 11810, 23620, 494839, 989678, 1979356, 2474195, 4948390, 9896780]

約数ペア:

[(1, 9896780), (2, 4948390), (4, 2474195), (5, 1979356), (10, 989678), (20, 494839), (419, 23620), (838, 11810), (1181, 8380), (1676, 5905), (2095, 4724), (2362, 4190)]