8985130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1667}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 20536416

約数和(自身を除く): 11551286

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, 1667, 2695, 3334, 5390, 8335, 11669, 16670, 18337, 23338, 36674, 58345, 81683, 91685, 116690, 128359, 163366, 183370, 256718, 408415, 641795, 816830, 898513, 1283590, 1797026, 4492565, 8985130]

約数ペア:

[(1, 8985130), (2, 4492565), (5, 1797026), (7, 1283590), (10, 898513), (11, 816830), (14, 641795), (22, 408415), (35, 256718), (49, 183370), (55, 163366), (70, 128359), (77, 116690), (98, 91685), (110, 81683), (154, 58345), (245, 36674), (385, 23338), (490, 18337), (539, 16670), (770, 11669), (1078, 8335), (1667, 5390), (2695, 3334)]