2743510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 6279120

約数和(自身を除く): 3535610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 509, 539, 770, 1018, 1078, 2545, 2695, 3563, 5090, 5390, 5599, 7126, 11198, 17815, 24941, 27995, 35630, 39193, 49882, 55990, 78386, 124705, 195965, 249410, 274351, 391930, 548702, 1371755, 2743510]

約数ペア:

[(1, 2743510), (2, 1371755), (5, 548702), (7, 391930), (10, 274351), (11, 249410), (14, 195965), (22, 124705), (35, 78386), (49, 55990), (55, 49882), (70, 39193), (77, 35630), (98, 27995), (110, 24941), (154, 17815), (245, 11198), (385, 7126), (490, 5599), (509, 5390), (539, 5090), (770, 3563), (1018, 2695), (1078, 2545)]