12251800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5569}}^1$

素因数の和:5596

約数の個数: 48

約数和(自身を含む): 31080600

約数和(自身を除く): 18828800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5569, 11138, 22276, 27845, 44552, 55690, 61259, 111380, 122518, 139225, 222760, 245036, 278450, 306295, 490072, 556900, 612590, 1113800, 1225180, 1531475, 2450360, 3062950, 6125900, 12251800]

約数ペア:

[(1, 12251800), (2, 6125900), (4, 3062950), (5, 2450360), (8, 1531475), (10, 1225180), (11, 1113800), (20, 612590), (22, 556900), (25, 490072), (40, 306295), (44, 278450), (50, 245036), (55, 222760), (88, 139225), (100, 122518), (110, 111380), (200, 61259), (220, 55690), (275, 44552), (440, 27845), (550, 22276), (1100, 11138), (2200, 5569)]