2709388040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{15259}}^1$

素因数の和:15486

約数の個数: 64

約数和(自身を含む): 6394550400

約数和(自身を除く): 3685162360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 460, 772, 920, 965, 1544, 1930, 3860, 4439, 7720, 8878, 15259, 17756, 22195, 30518, 35512, 44390, 61036, 76295, 88780, 122072, 152590, 177560, 305180, 350957, 610360, 701914, 1403828, 1754785, 2807656, 2944987, 3509570, 5889974, 7019140, 11779948, 14038280, 14724935, 23559896, 29449870, 58899740, 67734701, 117799480, 135469402, 270938804, 338673505, 541877608, 677347010, 1354694020, 2709388040]

約数ペア:

[(1, 2709388040), (2, 1354694020), (4, 677347010), (5, 541877608), (8, 338673505), (10, 270938804), (20, 135469402), (23, 117799480), (40, 67734701), (46, 58899740), (92, 29449870), (115, 23559896), (184, 14724935), (193, 14038280), (230, 11779948), (386, 7019140), (460, 5889974), (772, 3509570), (920, 2944987), (965, 2807656), (1544, 1754785), (1930, 1403828), (3860, 701914), (4439, 610360), (7720, 350957), (8878, 305180), (15259, 177560), (17756, 152590), (22195, 122072), (30518, 88780), (35512, 76295), (44390, 61036)]