1379971330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{25847}}^1$

素因数の和:26154

約数の個数: 32

約数和(自身を含む): 2624088960

約数和(自身を除く): 1244117630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 1405, 2810, 5339, 10678, 25847, 26695, 51694, 53390, 129235, 258470, 491093, 982186, 2455465, 4910930, 7263007, 14526014, 36315035, 72630070, 137997133, 275994266, 689985665, 1379971330]

約数ペア:

[(1, 1379971330), (2, 689985665), (5, 275994266), (10, 137997133), (19, 72630070), (38, 36315035), (95, 14526014), (190, 7263007), (281, 4910930), (562, 2455465), (1405, 982186), (2810, 491093), (5339, 258470), (10678, 129235), (25847, 53390), (26695, 51694)]