8622460

素因数分解:

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

素因数の和:547

約数の個数: 72

約数和(自身を含む): 22790880

約数和(自身を除く): 14168420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 509, 605, 770, 847, 1018, 1210, 1540, 1694, 2036, 2420, 2545, 3388, 3563, 4235, 5090, 5599, 7126, 8470, 10180, 11198, 14252, 16940, 17815, 22396, 27995, 35630, 39193, 55990, 61589, 71260, 78386, 111980, 123178, 156772, 195965, 246356, 307945, 391930, 431123, 615890, 783860, 862246, 1231780, 1724492, 2155615, 4311230, 8622460]

約数ペア:

[(1, 8622460), (2, 4311230), (4, 2155615), (5, 1724492), (7, 1231780), (10, 862246), (11, 783860), (14, 615890), (20, 431123), (22, 391930), (28, 307945), (35, 246356), (44, 195965), (55, 156772), (70, 123178), (77, 111980), (110, 78386), (121, 71260), (140, 61589), (154, 55990), (220, 39193), (242, 35630), (308, 27995), (385, 22396), (484, 17815), (509, 16940), (605, 14252), (770, 11198), (847, 10180), (1018, 8470), (1210, 7126), (1540, 5599), (1694, 5090), (2036, 4235), (2420, 3563), (2545, 3388)]