42728510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5471}}^1$

素因数の和:5560

約数の個数: 32

約数和(自身を含む): 85100544

約数和(自身を除く): 42372034

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 5471, 7810, 10942, 27355, 54710, 60181, 120362, 300905, 388441, 601810, 776882, 1942205, 3884410, 4272851, 8545702, 21364255, 42728510]

約数ペア:

[(1, 42728510), (2, 21364255), (5, 8545702), (10, 4272851), (11, 3884410), (22, 1942205), (55, 776882), (71, 601810), (110, 388441), (142, 300905), (355, 120362), (710, 60181), (781, 54710), (1562, 27355), (3905, 10942), (5471, 7810)]