26722780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 68834304

約数和(自身を除く): 42111524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 193, 215, 230, 301, 322, 386, 430, 460, 602, 644, 772, 805, 860, 965, 989, 1204, 1351, 1505, 1610, 1930, 1978, 2702, 3010, 3220, 3860, 3956, 4439, 4945, 5404, 6020, 6755, 6923, 8299, 8878, 9890, 13510, 13846, 16598, 17756, 19780, 22195, 27020, 27692, 31073, 33196, 34615, 41495, 44390, 58093, 62146, 69230, 82990, 88780, 116186, 124292, 138460, 155365, 165980, 190877, 232372, 290465, 310730, 381754, 580930, 621460, 763508, 954385, 1161860, 1336139, 1908770, 2672278, 3817540, 5344556, 6680695, 13361390, 26722780]

約数ペア:

[(1, 26722780), (2, 13361390), (4, 6680695), (5, 5344556), (7, 3817540), (10, 2672278), (14, 1908770), (20, 1336139), (23, 1161860), (28, 954385), (35, 763508), (43, 621460), (46, 580930), (70, 381754), (86, 310730), (92, 290465), (115, 232372), (140, 190877), (161, 165980), (172, 155365), (193, 138460), (215, 124292), (230, 116186), (301, 88780), (322, 82990), (386, 69230), (430, 62146), (460, 58093), (602, 44390), (644, 41495), (772, 34615), (805, 33196), (860, 31073), (965, 27692), (989, 27020), (1204, 22195), (1351, 19780), (1505, 17756), (1610, 16598), (1930, 13846), (1978, 13510), (2702, 9890), (3010, 8878), (3220, 8299), (3860, 6923), (3956, 6755), (4439, 6020), (4945, 5404)]