1256236490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1\times {\mathrm{2861}}^1$

素因数の和:5198

約数の個数: 32

約数和(自身を含む): 2382099840

約数和(自身を除く): 1125863350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2311, 2861, 4622, 5722, 11555, 14305, 23110, 28610, 43909, 54359, 87818, 108718, 219545, 271795, 439090, 543590, 6611771, 13223542, 33058855, 66117710, 125623649, 251247298, 628118245, 1256236490]

約数ペア:

[(1, 1256236490), (2, 628118245), (5, 251247298), (10, 125623649), (19, 66117710), (38, 33058855), (95, 13223542), (190, 6611771), (2311, 543590), (2861, 439090), (4622, 271795), (5722, 219545), (11555, 108718), (14305, 87818), (23110, 54359), (28610, 43909)]