1941860

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 4111296

約数和(自身を除く): 2169436

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 643, 755, 1286, 1510, 2572, 3020, 3215, 6430, 12860, 97093, 194186, 388372, 485465, 970930, 1941860]

約数ペア:

[(1, 1941860), (2, 970930), (4, 485465), (5, 388372), (10, 194186), (20, 97093), (151, 12860), (302, 6430), (604, 3215), (643, 3020), (755, 2572), (1286, 1510)]