42488390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{86711}}^1$

素因数の和:86732

約数の個数: 24

約数和(自身を含む): 88966512

約数和(自身を除く): 46478122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 86711, 173422, 433555, 606977, 867110, 1213954, 3034885, 4248839, 6069770, 8497678, 21244195, 42488390]

約数ペア:

[(1, 42488390), (2, 21244195), (5, 8497678), (7, 6069770), (10, 4248839), (14, 3034885), (35, 1213954), (49, 867110), (70, 606977), (98, 433555), (245, 173422), (490, 86711)]