9948440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3407}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 22697280

約数和(自身を除く): 12748840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3407, 6814, 13628, 17035, 27256, 34070, 68140, 136280, 248711, 497422, 994844, 1243555, 1989688, 2487110, 4974220, 9948440]

約数ペア:

[(1, 9948440), (2, 4974220), (4, 2487110), (5, 1989688), (8, 1243555), (10, 994844), (20, 497422), (40, 248711), (73, 136280), (146, 68140), (292, 34070), (365, 27256), (584, 17035), (730, 13628), (1460, 6814), (2920, 3407)]