9795590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19991}}^1$

素因数の和:20012

約数の個数: 24

約数和(自身を含む): 20511792

約数和(自身を除く): 10716202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 19991, 39982, 99955, 139937, 199910, 279874, 699685, 979559, 1399370, 1959118, 4897795, 9795590]

約数ペア:

[(1, 9795590), (2, 4897795), (5, 1959118), (7, 1399370), (10, 979559), (14, 699685), (35, 279874), (49, 199910), (70, 139937), (98, 99955), (245, 39982), (490, 19991)]