12199000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 31168800

約数和(自身を除く): 18969800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1109, 1375, 2200, 2218, 2750, 4436, 5500, 5545, 8872, 11000, 11090, 12199, 22180, 24398, 27725, 44360, 48796, 55450, 60995, 97592, 110900, 121990, 138625, 221800, 243980, 277250, 304975, 487960, 554500, 609950, 1109000, 1219900, 1524875, 2439800, 3049750, 6099500, 12199000]

約数ペア:

[(1, 12199000), (2, 6099500), (4, 3049750), (5, 2439800), (8, 1524875), (10, 1219900), (11, 1109000), (20, 609950), (22, 554500), (25, 487960), (40, 304975), (44, 277250), (50, 243980), (55, 221800), (88, 138625), (100, 121990), (110, 110900), (125, 97592), (200, 60995), (220, 55450), (250, 48796), (275, 44360), (440, 27725), (500, 24398), (550, 22180), (1000, 12199), (1100, 11090), (1109, 11000), (1375, 8872), (2200, 5545), (2218, 5500), (2750, 4436)]