720292570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{12227}}^1$

素因数の和:12414

約数の個数: 32

約数和(自身を含む): 1336471488

約数和(自身を除く): 616178918

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 430, 685, 1370, 5891, 11782, 12227, 24454, 29455, 58910, 61135, 122270, 525761, 1051522, 1675099, 2628805, 3350198, 5257610, 8375495, 16750990, 72029257, 144058514, 360146285, 720292570]

約数ペア:

[(1, 720292570), (2, 360146285), (5, 144058514), (10, 72029257), (43, 16750990), (86, 8375495), (137, 5257610), (215, 3350198), (274, 2628805), (430, 1675099), (685, 1051522), (1370, 525761), (5891, 122270), (11782, 61135), (12227, 58910), (24454, 29455)]