2554840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 6000480

約数和(自身を除く): 3445640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2777, 5554, 11108, 13885, 22216, 27770, 55540, 63871, 111080, 127742, 255484, 319355, 510968, 638710, 1277420, 2554840]

約数ペア:

[(1, 2554840), (2, 1277420), (4, 638710), (5, 510968), (8, 319355), (10, 255484), (20, 127742), (23, 111080), (40, 63871), (46, 55540), (92, 27770), (115, 22216), (184, 13885), (230, 11108), (460, 5554), (920, 2777)]