2189702905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{56809}}^1$

素因数の和:57420

約数の個数: 16

約数和(自身を含む): 2834591760

約数和(自身を除く): 644888855

約数列:

[1, 5, 13, 65, 593, 2965, 7709, 38545, 56809, 284045, 738517, 3692585, 33687737, 168438685, 437940581, 2189702905]

約数ペア:

[(1, 2189702905), (5, 437940581), (13, 168438685), (65, 33687737), (593, 3692585), (2965, 738517), (7709, 284045), (38545, 56809)]