7689888910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4481}}^1\times {\mathrm{15601}}^1$

素因数の和:20100

約数の個数: 32

約数和(自身を含む): 15104483424

約数和(自身を除く): 7414594514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4481, 8962, 15601, 22405, 31202, 44810, 49291, 78005, 98582, 156010, 171611, 246455, 343222, 492910, 858055, 1716110, 69908081, 139816162, 349540405, 699080810, 768988891, 1537977782, 3844944455, 7689888910]

約数ペア:

[(1, 7689888910), (2, 3844944455), (5, 1537977782), (10, 768988891), (11, 699080810), (22, 349540405), (55, 139816162), (110, 69908081), (4481, 1716110), (8962, 858055), (15601, 492910), (22405, 343222), (31202, 246455), (44810, 171611), (49291, 156010), (78005, 98582)]