24978940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2663}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 60867072

約数和(自身を除く): 35888132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 2663, 4690, 5326, 9380, 10652, 13315, 18641, 26630, 37282, 53260, 74564, 93205, 178421, 186410, 356842, 372820, 713684, 892105, 1248947, 1784210, 2497894, 3568420, 4995788, 6244735, 12489470, 24978940]

約数ペア:

[(1, 24978940), (2, 12489470), (4, 6244735), (5, 4995788), (7, 3568420), (10, 2497894), (14, 1784210), (20, 1248947), (28, 892105), (35, 713684), (67, 372820), (70, 356842), (134, 186410), (140, 178421), (268, 93205), (335, 74564), (469, 53260), (670, 37282), (938, 26630), (1340, 18641), (1876, 13315), (2345, 10652), (2663, 9380), (4690, 5326)]