139182010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 278310816

約数和(自身を除く): 139128806

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 251, 355, 502, 710, 781, 1255, 1562, 2510, 2761, 3905, 5041, 5522, 7810, 10082, 13805, 17821, 25205, 27610, 35642, 50410, 55451, 89105, 110902, 178210, 196031, 277255, 392062, 554510, 980155, 1265291, 1960310, 2530582, 6326455, 12652910, 13918201, 27836402, 69591005, 139182010]

約数ペア:

[(1, 139182010), (2, 69591005), (5, 27836402), (10, 13918201), (11, 12652910), (22, 6326455), (55, 2530582), (71, 1960310), (110, 1265291), (142, 980155), (251, 554510), (355, 392062), (502, 277255), (710, 196031), (781, 178210), (1255, 110902), (1562, 89105), (2510, 55451), (2761, 50410), (3905, 35642), (5041, 27610), (5522, 25205), (7810, 17821), (10082, 13805)]