9665480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 23916060

約数和(自身を除く): 14250580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1997, 2420, 3994, 4840, 7988, 9985, 15976, 19970, 21967, 39940, 43934, 79880, 87868, 109835, 175736, 219670, 241637, 439340, 483274, 878680, 966548, 1208185, 1933096, 2416370, 4832740, 9665480]

約数ペア:

[(1, 9665480), (2, 4832740), (4, 2416370), (5, 1933096), (8, 1208185), (10, 966548), (11, 878680), (20, 483274), (22, 439340), (40, 241637), (44, 219670), (55, 175736), (88, 109835), (110, 87868), (121, 79880), (220, 43934), (242, 39940), (440, 21967), (484, 19970), (605, 15976), (968, 9985), (1210, 7988), (1997, 4840), (2420, 3994)]