9040900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8219}}^1$

素因数の和:8244

約数の個数: 36

約数和(自身を含む): 21404880

約数和(自身を除く): 12363980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 8219, 16438, 32876, 41095, 82190, 90409, 164380, 180818, 205475, 361636, 410950, 452045, 821900, 904090, 1808180, 2260225, 4520450, 9040900]

約数ペア:

[(1, 9040900), (2, 4520450), (4, 2260225), (5, 1808180), (10, 904090), (11, 821900), (20, 452045), (22, 410950), (25, 361636), (44, 205475), (50, 180818), (55, 164380), (100, 90409), (110, 82190), (220, 41095), (275, 32876), (550, 16438), (1100, 8219)]