99020900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{90019}}^1$

素因数の和:90044

約数の個数: 36

約数和(自身を含む): 234412080

約数和(自身を除く): 135391180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 90019, 180038, 360076, 450095, 900190, 990209, 1800380, 1980418, 2250475, 3960836, 4500950, 4951045, 9001900, 9902090, 19804180, 24755225, 49510450, 99020900]

約数ペア:

[(1, 99020900), (2, 49510450), (4, 24755225), (5, 19804180), (10, 9902090), (11, 9001900), (20, 4951045), (22, 4500950), (25, 3960836), (44, 2250475), (50, 1980418), (55, 1800380), (100, 990209), (110, 900190), (220, 450095), (275, 360076), (550, 180038), (1100, 90019)]