7428190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{877}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 16815456

約数和(自身を除く): 9387266

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 877, 1210, 1694, 1754, 4235, 4385, 6139, 8470, 8770, 9647, 12278, 19294, 30695, 48235, 61390, 67529, 96470, 106117, 135058, 212234, 337645, 530585, 675290, 742819, 1061170, 1485638, 3714095, 7428190]

約数ペア:

[(1, 7428190), (2, 3714095), (5, 1485638), (7, 1061170), (10, 742819), (11, 675290), (14, 530585), (22, 337645), (35, 212234), (55, 135058), (70, 106117), (77, 96470), (110, 67529), (121, 61390), (154, 48235), (242, 30695), (385, 19294), (605, 12278), (770, 9647), (847, 8770), (877, 8470), (1210, 6139), (1694, 4385), (1754, 4235)]