4895440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5563}}^1$

素因数の和:5587

約数の個数: 40

約数和(自身を含む): 12418848

約数和(自身を除く): 7523408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5563, 11126, 22252, 27815, 44504, 55630, 61193, 89008, 111260, 122386, 222520, 244772, 305965, 445040, 489544, 611930, 979088, 1223860, 2447720, 4895440]

約数ペア:

[(1, 4895440), (2, 2447720), (4, 1223860), (5, 979088), (8, 611930), (10, 489544), (11, 445040), (16, 305965), (20, 244772), (22, 222520), (40, 122386), (44, 111260), (55, 89008), (80, 61193), (88, 55630), (110, 44504), (176, 27815), (220, 22252), (440, 11126), (880, 5563)]