2988494320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{762371}}^1$

素因数の和:762398

約数の個数: 60

約数和(自身を含む): 8082667944

約数和(自身を除く): 5094173624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 762371, 1524742, 3049484, 3811855, 5336597, 6098968, 7623710, 10673194, 12197936, 15247420, 21346388, 26682985, 30494840, 37356179, 42692776, 53365970, 60989680, 74712358, 85385552, 106731940, 149424716, 186780895, 213463880, 298849432, 373561790, 426927760, 597698864, 747123580, 1494247160, 2988494320]

約数ペア:

[(1, 2988494320), (2, 1494247160), (4, 747123580), (5, 597698864), (7, 426927760), (8, 373561790), (10, 298849432), (14, 213463880), (16, 186780895), (20, 149424716), (28, 106731940), (35, 85385552), (40, 74712358), (49, 60989680), (56, 53365970), (70, 42692776), (80, 37356179), (98, 30494840), (112, 26682985), (140, 21346388), (196, 15247420), (245, 12197936), (280, 10673194), (392, 7623710), (490, 6098968), (560, 5336597), (784, 3811855), (980, 3049484), (1960, 1524742), (3920, 762371)]