51578380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52631}}^1$

素因数の和:52654

約数の個数: 36

約数和(自身を含む): 126001008

約数和(自身を除く): 74422628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52631, 105262, 210524, 263155, 368417, 526310, 736834, 1052620, 1473668, 1842085, 2578919, 3684170, 5157838, 7368340, 10315676, 12894595, 25789190, 51578380]

約数ペア:

[(1, 51578380), (2, 25789190), (4, 12894595), (5, 10315676), (7, 7368340), (10, 5157838), (14, 3684170), (20, 2578919), (28, 1842085), (35, 1473668), (49, 1052620), (70, 736834), (98, 526310), (140, 368417), (196, 263155), (245, 210524), (490, 105262), (980, 52631)]