181285010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 332377344

約数和(自身を除く): 151092334

約数列:

[1, 2, 5, 10, 71, 142, 311, 355, 622, 710, 821, 1555, 1642, 3110, 4105, 8210, 22081, 44162, 58291, 110405, 116582, 220810, 255331, 291455, 510662, 582910, 1276655, 2553310, 18128501, 36257002, 90642505, 181285010]

約数ペア:

[(1, 181285010), (2, 90642505), (5, 36257002), (10, 18128501), (71, 2553310), (142, 1276655), (311, 582910), (355, 510662), (622, 291455), (710, 255331), (821, 220810), (1555, 116582), (1642, 110405), (3110, 58291), (4105, 44162), (8210, 22081)]