20449410590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41733491}}^1$

素因数の和:41733512

約数の個数: 24

約数和(自身を含む): 42818562792

約数和(自身を除く): 22369152202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41733491, 83466982, 208667455, 292134437, 417334910, 584268874, 1460672185, 2044941059, 2921344370, 4089882118, 10224705295, 20449410590]

約数ペア:

[(1, 20449410590), (2, 10224705295), (5, 4089882118), (7, 2921344370), (10, 2044941059), (14, 1460672185), (35, 584268874), (49, 417334910), (70, 292134437), (98, 208667455), (245, 83466982), (490, 41733491)]