3253580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 7789824

約数和(自身を除く): 4536244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 643, 1012, 1265, 1286, 2530, 2572, 3215, 5060, 6430, 7073, 12860, 14146, 14789, 28292, 29578, 35365, 59156, 70730, 73945, 141460, 147890, 162679, 295780, 325358, 650716, 813395, 1626790, 3253580]

約数ペア:

[(1, 3253580), (2, 1626790), (4, 813395), (5, 650716), (10, 325358), (11, 295780), (20, 162679), (22, 147890), (23, 141460), (44, 73945), (46, 70730), (55, 59156), (92, 35365), (110, 29578), (115, 28292), (220, 14789), (230, 14146), (253, 12860), (460, 7073), (506, 6430), (643, 5060), (1012, 3215), (1265, 2572), (1286, 2530)]