139792610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 256328064

約数和(自身を除く): 116535454

約数列:

[1, 2, 5, 10, 71, 142, 355, 401, 491, 710, 802, 982, 2005, 2455, 4010, 4910, 28471, 34861, 56942, 69722, 142355, 174305, 196891, 284710, 348610, 393782, 984455, 1968910, 13979261, 27958522, 69896305, 139792610]

約数ペア:

[(1, 139792610), (2, 69896305), (5, 27958522), (10, 13979261), (71, 1968910), (142, 984455), (355, 393782), (401, 348610), (491, 284710), (710, 196891), (802, 174305), (982, 142355), (2005, 69722), (2455, 56942), (4010, 34861), (4910, 28471)]