53020580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13457}}^1$

素因数の和:13663

約数の個数: 24

約数和(自身を含む): 111916728

約数和(自身を除く): 58896148

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 13457, 26914, 53828, 67285, 134570, 269140, 2651029, 5302058, 10604116, 13255145, 26510290, 53020580]

約数ペア:

[(1, 53020580), (2, 26510290), (4, 13255145), (5, 10604116), (10, 5302058), (20, 2651029), (197, 269140), (394, 134570), (788, 67285), (985, 53828), (1970, 26914), (3940, 13457)]