2229702920

素因数分解:

$2^3\times 5^1\times {\mathrm{55742573}}^1$

素因数の和:55742584

約数の個数: 16

約数和(自身を含む): 5016831660

約数和(自身を除く): 2787128740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55742573, 111485146, 222970292, 278712865, 445940584, 557425730, 1114851460, 2229702920]

約数ペア:

[(1, 2229702920), (2, 1114851460), (4, 557425730), (5, 445940584), (8, 278712865), (10, 222970292), (20, 111485146), (40, 55742573)]