31336010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 57678480

約数和(自身を除く): 26342470

約数列:

[1, 2, 5, 10, 89, 137, 178, 257, 274, 445, 514, 685, 890, 1285, 1370, 2570, 12193, 22873, 24386, 35209, 45746, 60965, 70418, 114365, 121930, 176045, 228730, 352090, 3133601, 6267202, 15668005, 31336010]

約数ペア:

[(1, 31336010), (2, 15668005), (5, 6267202), (10, 3133601), (89, 352090), (137, 228730), (178, 176045), (257, 121930), (274, 114365), (445, 70418), (514, 60965), (685, 45746), (890, 35209), (1285, 24386), (1370, 22873), (2570, 12193)]