16787950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4812

約数の個数: 24

約数和(自身を含む): 31672080

約数和(自身を除く): 14884130

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 4729, 9458, 23645, 47290, 118225, 236450, 335759, 671518, 1678795, 3357590, 8393975, 16787950]

約数ペア:

[(1, 16787950), (2, 8393975), (5, 3357590), (10, 1678795), (25, 671518), (50, 335759), (71, 236450), (142, 118225), (355, 47290), (710, 23645), (1775, 9458), (3550, 4729)]