26158580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 42788620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 379, 406, 476, 493, 580, 595, 758, 812, 986, 1015, 1190, 1516, 1895, 1972, 2030, 2380, 2465, 2653, 3451, 3790, 4060, 4930, 5306, 6443, 6902, 7580, 9860, 10612, 10991, 12886, 13265, 13804, 17255, 21982, 25772, 26530, 32215, 34510, 43964, 45101, 53060, 54955, 64430, 69020, 76937, 90202, 109910, 128860, 153874, 180404, 186847, 219820, 225505, 307748, 373694, 384685, 451010, 747388, 769370, 902020, 934235, 1307929, 1538740, 1868470, 2615858, 3736940, 5231716, 6539645, 13079290, 26158580]

約数ペア:

[(1, 26158580), (2, 13079290), (4, 6539645), (5, 5231716), (7, 3736940), (10, 2615858), (14, 1868470), (17, 1538740), (20, 1307929), (28, 934235), (29, 902020), (34, 769370), (35, 747388), (58, 451010), (68, 384685), (70, 373694), (85, 307748), (116, 225505), (119, 219820), (140, 186847), (145, 180404), (170, 153874), (203, 128860), (238, 109910), (290, 90202), (340, 76937), (379, 69020), (406, 64430), (476, 54955), (493, 53060), (580, 45101), (595, 43964), (758, 34510), (812, 32215), (986, 26530), (1015, 25772), (1190, 21982), (1516, 17255), (1895, 13804), (1972, 13265), (2030, 12886), (2380, 10991), (2465, 10612), (2653, 9860), (3451, 7580), (3790, 6902), (4060, 6443), (4930, 5306)]