9908140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 23496480

約数和(自身を除く): 13588340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1553, 1595, 3106, 3190, 6212, 6380, 7765, 15530, 17083, 31060, 34166, 45037, 68332, 85415, 90074, 170830, 180148, 225185, 341660, 450370, 495407, 900740, 990814, 1981628, 2477035, 4954070, 9908140]

約数ペア:

[(1, 9908140), (2, 4954070), (4, 2477035), (5, 1981628), (10, 990814), (11, 900740), (20, 495407), (22, 450370), (29, 341660), (44, 225185), (55, 180148), (58, 170830), (110, 90074), (116, 85415), (145, 68332), (220, 45037), (290, 34166), (319, 31060), (580, 17083), (638, 15530), (1276, 7765), (1553, 6380), (1595, 6212), (3106, 3190)]