26848780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 43912820

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, 389, 406, 476, 493, 580, 595, 778, 812, 986, 1015, 1190, 1556, 1945, 1972, 2030, 2380, 2465, 2723, 3451, 3890, 4060, 4930, 5446, 6613, 6902, 7780, 9860, 10892, 11281, 13226, 13615, 13804, 17255, 22562, 26452, 27230, 33065, 34510, 45124, 46291, 54460, 56405, 66130, 69020, 78967, 92582, 112810, 132260, 157934, 185164, 191777, 225620, 231455, 315868, 383554, 394835, 462910, 767108, 789670, 925820, 958885, 1342439, 1579340, 1917770, 2684878, 3835540, 5369756, 6712195, 13424390, 26848780]

約数ペア:

[(1, 26848780), (2, 13424390), (4, 6712195), (5, 5369756), (7, 3835540), (10, 2684878), (14, 1917770), (17, 1579340), (20, 1342439), (28, 958885), (29, 925820), (34, 789670), (35, 767108), (58, 462910), (68, 394835), (70, 383554), (85, 315868), (116, 231455), (119, 225620), (140, 191777), (145, 185164), (170, 157934), (203, 132260), (238, 112810), (290, 92582), (340, 78967), (389, 69020), (406, 66130), (476, 56405), (493, 54460), (580, 46291), (595, 45124), (778, 34510), (812, 33065), (986, 27230), (1015, 26452), (1190, 22562), (1556, 17255), (1945, 13804), (1972, 13615), (2030, 13226), (2380, 11281), (2465, 10892), (2723, 9860), (3451, 7780), (3890, 6902), (4060, 6613), (4930, 5446)]