16880990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 36148032

約数和(自身を除く): 19267042

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 733, 1466, 1645, 2303, 3290, 3665, 4606, 5131, 7330, 10262, 11515, 23030, 25655, 34451, 35917, 51310, 68902, 71834, 172255, 179585, 241157, 344510, 359170, 482314, 1205785, 1688099, 2411570, 3376198, 8440495, 16880990]

約数ペア:

[(1, 16880990), (2, 8440495), (5, 3376198), (7, 2411570), (10, 1688099), (14, 1205785), (35, 482314), (47, 359170), (49, 344510), (70, 241157), (94, 179585), (98, 172255), (235, 71834), (245, 68902), (329, 51310), (470, 35917), (490, 34451), (658, 25655), (733, 23030), (1466, 11515), (1645, 10262), (2303, 7330), (3290, 5131), (3665, 4606)]