15695951890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1\times {\mathrm{21481}}^1$

素因数の和:22398

約数の個数: 32

約数和(自身を含む): 28606290480

約数和(自身を除く): 12910338590

約数列:

[1, 2, 5, 10, 89, 178, 445, 821, 890, 1642, 4105, 8210, 21481, 42962, 73069, 107405, 146138, 214810, 365345, 730690, 1911809, 3823618, 9559045, 17635901, 19118090, 35271802, 88179505, 176359010, 1569595189, 3139190378, 7847975945, 15695951890]

約数ペア:

[(1, 15695951890), (2, 7847975945), (5, 3139190378), (10, 1569595189), (89, 176359010), (178, 88179505), (445, 35271802), (821, 19118090), (890, 17635901), (1642, 9559045), (4105, 3823618), (8210, 1911809), (21481, 730690), (42962, 365345), (73069, 214810), (107405, 146138)]