26588380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 69981408

約数和(自身を除く): 43393028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2087, 2548, 3185, 4174, 6370, 8348, 10435, 12740, 14609, 20870, 27131, 29218, 41740, 54262, 58436, 73045, 102263, 108524, 135655, 146090, 189917, 204526, 271310, 292180, 379834, 409052, 511315, 542620, 759668, 949585, 1022630, 1329419, 1899170, 2045260, 2658838, 3798340, 5317676, 6647095, 13294190, 26588380]

約数ペア:

[(1, 26588380), (2, 13294190), (4, 6647095), (5, 5317676), (7, 3798340), (10, 2658838), (13, 2045260), (14, 1899170), (20, 1329419), (26, 1022630), (28, 949585), (35, 759668), (49, 542620), (52, 511315), (65, 409052), (70, 379834), (91, 292180), (98, 271310), (130, 204526), (140, 189917), (182, 146090), (196, 135655), (245, 108524), (260, 102263), (364, 73045), (455, 58436), (490, 54262), (637, 41740), (910, 29218), (980, 27131), (1274, 20870), (1820, 14609), (2087, 12740), (2548, 10435), (3185, 8348), (4174, 6370)]