1491710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 2985984

約数和(自身を除く): 1494274

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 191, 355, 382, 710, 781, 955, 1562, 1910, 2101, 3905, 4202, 7810, 10505, 13561, 21010, 27122, 67805, 135610, 149171, 298342, 745855, 1491710]

約数ペア:

[(1, 1491710), (2, 745855), (5, 298342), (10, 149171), (11, 135610), (22, 67805), (55, 27122), (71, 21010), (110, 13561), (142, 10505), (191, 7810), (355, 4202), (382, 3905), (710, 2101), (781, 1910), (955, 1562)]