1245494830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2649989}}^1$

素因数の和:2650043

約数の個数: 16

約数和(自身を含む): 2289591360

約数和(自身を除く): 1044096530

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2649989, 5299978, 13249945, 26499890, 124549483, 249098966, 622747415, 1245494830]

約数ペア:

[(1, 1245494830), (2, 622747415), (5, 249098966), (10, 124549483), (47, 26499890), (94, 13249945), (235, 5299978), (470, 2649989)]