5487020

素因数分解:

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

素因数の和:543

約数の個数: 72

約数和(自身を含む): 14651280

約数和(自身を除く): 9164260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 509, 539, 770, 980, 1018, 1078, 1540, 2036, 2156, 2545, 2695, 3563, 5090, 5390, 5599, 7126, 10180, 10780, 11198, 14252, 17815, 22396, 24941, 27995, 35630, 39193, 49882, 55990, 71260, 78386, 99764, 111980, 124705, 156772, 195965, 249410, 274351, 391930, 498820, 548702, 783860, 1097404, 1371755, 2743510, 5487020]

約数ペア:

[(1, 5487020), (2, 2743510), (4, 1371755), (5, 1097404), (7, 783860), (10, 548702), (11, 498820), (14, 391930), (20, 274351), (22, 249410), (28, 195965), (35, 156772), (44, 124705), (49, 111980), (55, 99764), (70, 78386), (77, 71260), (98, 55990), (110, 49882), (140, 39193), (154, 35630), (196, 27995), (220, 24941), (245, 22396), (308, 17815), (385, 14252), (490, 11198), (509, 10780), (539, 10180), (770, 7126), (980, 5599), (1018, 5390), (1078, 5090), (1540, 3563), (2036, 2695), (2156, 2545)]