26215420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 44909060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 587, 638, 770, 812, 1015, 1174, 1276, 1540, 1595, 2030, 2233, 2348, 2935, 3190, 4060, 4109, 4466, 5870, 6380, 6457, 8218, 8932, 11165, 11740, 12914, 16436, 17023, 20545, 22330, 25828, 32285, 34046, 41090, 44660, 45199, 64570, 68092, 82180, 85115, 90398, 119161, 129140, 170230, 180796, 187253, 225995, 238322, 340460, 374506, 451990, 476644, 595805, 749012, 903980, 936265, 1191610, 1310771, 1872530, 2383220, 2621542, 3745060, 5243084, 6553855, 13107710, 26215420]

約数ペア:

[(1, 26215420), (2, 13107710), (4, 6553855), (5, 5243084), (7, 3745060), (10, 2621542), (11, 2383220), (14, 1872530), (20, 1310771), (22, 1191610), (28, 936265), (29, 903980), (35, 749012), (44, 595805), (55, 476644), (58, 451990), (70, 374506), (77, 340460), (110, 238322), (116, 225995), (140, 187253), (145, 180796), (154, 170230), (203, 129140), (220, 119161), (290, 90398), (308, 85115), (319, 82180), (385, 68092), (406, 64570), (580, 45199), (587, 44660), (638, 41090), (770, 34046), (812, 32285), (1015, 25828), (1174, 22330), (1276, 20545), (1540, 17023), (1595, 16436), (2030, 12914), (2233, 11740), (2348, 11165), (2935, 8932), (3190, 8218), (4060, 6457), (4109, 6380), (4466, 5870)]