9990790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 19025280

約数和(自身を除く): 9034490

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 733, 1363, 1466, 2726, 3665, 6815, 7330, 13630, 21257, 34451, 42514, 68902, 106285, 172255, 212570, 344510, 999079, 1998158, 4995395, 9990790]

約数ペア:

[(1, 9990790), (2, 4995395), (5, 1998158), (10, 999079), (29, 344510), (47, 212570), (58, 172255), (94, 106285), (145, 68902), (235, 42514), (290, 34451), (470, 21257), (733, 13630), (1363, 7330), (1466, 6815), (2726, 3665)]