22740410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 51956640

約数和(自身を除く): 29216230

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, 4219, 5390, 8438, 21095, 29533, 42190, 46409, 59066, 92818, 147665, 206731, 232045, 295330, 324863, 413462, 464090, 649726, 1033655, 1624315, 2067310, 2274041, 3248630, 4548082, 11370205, 22740410]

約数ペア:

[(1, 22740410), (2, 11370205), (5, 4548082), (7, 3248630), (10, 2274041), (11, 2067310), (14, 1624315), (22, 1033655), (35, 649726), (49, 464090), (55, 413462), (70, 324863), (77, 295330), (98, 232045), (110, 206731), (154, 147665), (245, 92818), (385, 59066), (490, 46409), (539, 42190), (770, 29533), (1078, 21095), (2695, 8438), (4219, 5390)]