22261250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1652

約数の個数: 40

約数和(自身を含む): 45547920

約数和(自身を除く): 23286670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 1619, 2750, 3238, 6875, 8095, 13750, 16190, 17809, 35618, 40475, 80950, 89045, 178090, 202375, 404750, 445225, 890450, 1011875, 2023750, 2226125, 4452250, 11130625, 22261250]

約数ペア:

[(1, 22261250), (2, 11130625), (5, 4452250), (10, 2226125), (11, 2023750), (22, 1011875), (25, 890450), (50, 445225), (55, 404750), (110, 202375), (125, 178090), (250, 89045), (275, 80950), (550, 40475), (625, 35618), (1250, 17809), (1375, 16190), (1619, 13750), (2750, 8095), (3238, 6875)]