2196465702920

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{44679937}}^1$

素因数の和:44681177

約数の個数: 32

約数和(自身を含む): 4946069136600

約数和(自身を除く): 2749603433680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 2458, 4916, 6145, 9832, 12290, 24580, 49160, 44679937, 89359874, 178719748, 223399685, 357439496, 446799370, 893598740, 1787197480, 54911642573, 109823285146, 219646570292, 274558212865, 439293140584, 549116425730, 1098232851460, 2196465702920]

約数ペア:

[(1, 2196465702920), (2, 1098232851460), (4, 549116425730), (5, 439293140584), (8, 274558212865), (10, 219646570292), (20, 109823285146), (40, 54911642573), (1229, 1787197480), (2458, 893598740), (4916, 446799370), (6145, 357439496), (9832, 223399685), (12290, 178719748), (24580, 89359874), (49160, 44679937)]