17519480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 44517600

約数和(自身を除く): 26998120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1373, 1595, 2552, 2746, 3190, 5492, 6380, 6865, 10984, 12760, 13730, 15103, 27460, 30206, 39817, 54920, 60412, 75515, 79634, 120824, 151030, 159268, 199085, 302060, 318536, 398170, 437987, 604120, 796340, 875974, 1592680, 1751948, 2189935, 3503896, 4379870, 8759740, 17519480]

約数ペア:

[(1, 17519480), (2, 8759740), (4, 4379870), (5, 3503896), (8, 2189935), (10, 1751948), (11, 1592680), (20, 875974), (22, 796340), (29, 604120), (40, 437987), (44, 398170), (55, 318536), (58, 302060), (88, 199085), (110, 159268), (116, 151030), (145, 120824), (220, 79634), (232, 75515), (290, 60412), (319, 54920), (440, 39817), (580, 30206), (638, 27460), (1160, 15103), (1276, 13730), (1373, 12760), (1595, 10984), (2552, 6865), (2746, 6380), (3190, 5492)]