155408030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1889}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 295293600

約数和(自身を除く): 139885570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 433, 866, 1889, 2165, 3778, 4330, 8227, 9445, 16454, 18890, 35891, 41135, 71782, 82270, 179455, 358910, 817937, 1635874, 4089685, 8179370, 15540803, 31081606, 77704015, 155408030]

約数ペア:

[(1, 155408030), (2, 77704015), (5, 31081606), (10, 15540803), (19, 8179370), (38, 4089685), (95, 1635874), (190, 817937), (433, 358910), (866, 179455), (1889, 82270), (2165, 71782), (3778, 41135), (4330, 35891), (8227, 18890), (9445, 16454)]