9868760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2039}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 24418800

約数和(自身を除く): 14550040

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, 2039, 2420, 4078, 4840, 8156, 10195, 16312, 20390, 22429, 40780, 44858, 81560, 89716, 112145, 179432, 224290, 246719, 448580, 493438, 897160, 986876, 1233595, 1973752, 2467190, 4934380, 9868760]

約数ペア:

[(1, 9868760), (2, 4934380), (4, 2467190), (5, 1973752), (8, 1233595), (10, 986876), (11, 897160), (20, 493438), (22, 448580), (40, 246719), (44, 224290), (55, 179432), (88, 112145), (110, 89716), (121, 81560), (220, 44858), (242, 40780), (440, 22429), (484, 20390), (605, 16312), (968, 10195), (1210, 8156), (2039, 4840), (2420, 4078)]