70080980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25577}}^1$

素因数の和:25723

約数の個数: 24

約数和(自身を含む): 148250088

約数和(自身を除く): 78169108

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 25577, 51154, 102308, 127885, 255770, 511540, 3504049, 7008098, 14016196, 17520245, 35040490, 70080980]

約数ペア:

[(1, 70080980), (2, 35040490), (4, 17520245), (5, 14016196), (10, 7008098), (20, 3504049), (137, 511540), (274, 255770), (548, 127885), (685, 102308), (1370, 51154), (2740, 25577)]