39097340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 84786240

約数和(自身を除く): 45688900

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 439, 610, 730, 878, 1220, 1460, 1756, 2195, 4390, 4453, 8780, 8906, 17812, 22265, 26779, 32047, 44530, 53558, 64094, 89060, 107116, 128188, 133895, 160235, 267790, 320470, 535580, 640940, 1954867, 3909734, 7819468, 9774335, 19548670, 39097340]

約数ペア:

[(1, 39097340), (2, 19548670), (4, 9774335), (5, 7819468), (10, 3909734), (20, 1954867), (61, 640940), (73, 535580), (122, 320470), (146, 267790), (244, 160235), (292, 133895), (305, 128188), (365, 107116), (439, 89060), (610, 64094), (730, 53558), (878, 44530), (1220, 32047), (1460, 26779), (1756, 22265), (2195, 17812), (4390, 8906), (4453, 8780)]