8759740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 20774880

約数和(自身を除く): 12015140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1373, 1595, 2746, 3190, 5492, 6380, 6865, 13730, 15103, 27460, 30206, 39817, 60412, 75515, 79634, 151030, 159268, 199085, 302060, 398170, 437987, 796340, 875974, 1751948, 2189935, 4379870, 8759740]

約数ペア:

[(1, 8759740), (2, 4379870), (4, 2189935), (5, 1751948), (10, 875974), (11, 796340), (20, 437987), (22, 398170), (29, 302060), (44, 199085), (55, 159268), (58, 151030), (110, 79634), (116, 75515), (145, 60412), (220, 39817), (290, 30206), (319, 27460), (580, 15103), (638, 13730), (1276, 6865), (1373, 6380), (1595, 5492), (2746, 3190)]