16811410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3119}}^1$

素因数の和:3151

約数の個数: 48

約数和(自身を含む): 38413440

約数和(自身を除く): 21602030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3119, 5390, 6238, 15595, 21833, 31190, 34309, 43666, 68618, 109165, 152831, 171545, 218330, 240163, 305662, 343090, 480326, 764155, 1200815, 1528310, 1681141, 2401630, 3362282, 8405705, 16811410]

約数ペア:

[(1, 16811410), (2, 8405705), (5, 3362282), (7, 2401630), (10, 1681141), (11, 1528310), (14, 1200815), (22, 764155), (35, 480326), (49, 343090), (55, 305662), (70, 240163), (77, 218330), (98, 171545), (110, 152831), (154, 109165), (245, 68618), (385, 43666), (490, 34309), (539, 31190), (770, 21833), (1078, 15595), (2695, 6238), (3119, 5390)]