1089814000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{49537}}^1$

素因数の和:49571

約数の個数: 80

約数和(自身を含む): 2874789216

約数和(自身を除く): 1784975216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 11000, 22000, 49537, 99074, 198148, 247685, 396296, 495370, 544907, 792592, 990740, 1089814, 1238425, 1981480, 2179628, 2476850, 2724535, 3962960, 4359256, 4953700, 5449070, 6192125, 8718512, 9907400, 10898140, 12384250, 13622675, 19814800, 21796280, 24768500, 27245350, 43592560, 49537000, 54490700, 68113375, 99074000, 108981400, 136226750, 217962800, 272453500, 544907000, 1089814000]

約数ペア:

[(1, 1089814000), (2, 544907000), (4, 272453500), (5, 217962800), (8, 136226750), (10, 108981400), (11, 99074000), (16, 68113375), (20, 54490700), (22, 49537000), (25, 43592560), (40, 27245350), (44, 24768500), (50, 21796280), (55, 19814800), (80, 13622675), (88, 12384250), (100, 10898140), (110, 9907400), (125, 8718512), (176, 6192125), (200, 5449070), (220, 4953700), (250, 4359256), (275, 3962960), (400, 2724535), (440, 2476850), (500, 2179628), (550, 1981480), (880, 1238425), (1000, 1089814), (1100, 990740), (1375, 792592), (2000, 544907), (2200, 495370), (2750, 396296), (4400, 247685), (5500, 198148), (11000, 99074), (22000, 49537)]