8737190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 19970064

約数和(自身を除く): 11232874

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, 1621, 2695, 3242, 5390, 8105, 11347, 16210, 17831, 22694, 35662, 56735, 79429, 89155, 113470, 124817, 158858, 178310, 249634, 397145, 624085, 794290, 873719, 1248170, 1747438, 4368595, 8737190]

約数ペア:

[(1, 8737190), (2, 4368595), (5, 1747438), (7, 1248170), (10, 873719), (11, 794290), (14, 624085), (22, 397145), (35, 249634), (49, 178310), (55, 158858), (70, 124817), (77, 113470), (98, 89155), (110, 79429), (154, 56735), (245, 35662), (385, 22694), (490, 17831), (539, 16210), (770, 11347), (1078, 8105), (1621, 5390), (2695, 3242)]