26112380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 65282784

約数和(自身を除く): 39170404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 71, 74, 140, 142, 148, 185, 259, 284, 355, 370, 497, 518, 710, 740, 994, 1036, 1295, 1420, 1988, 2485, 2590, 2627, 4970, 5041, 5180, 5254, 9940, 10082, 10508, 13135, 18389, 20164, 25205, 26270, 35287, 36778, 50410, 52540, 70574, 73556, 91945, 100820, 141148, 176435, 183890, 186517, 352870, 367780, 373034, 705740, 746068, 932585, 1305619, 1865170, 2611238, 3730340, 5222476, 6528095, 13056190, 26112380]

約数ペア:

[(1, 26112380), (2, 13056190), (4, 6528095), (5, 5222476), (7, 3730340), (10, 2611238), (14, 1865170), (20, 1305619), (28, 932585), (35, 746068), (37, 705740), (70, 373034), (71, 367780), (74, 352870), (140, 186517), (142, 183890), (148, 176435), (185, 141148), (259, 100820), (284, 91945), (355, 73556), (370, 70574), (497, 52540), (518, 50410), (710, 36778), (740, 35287), (994, 26270), (1036, 25205), (1295, 20164), (1420, 18389), (1988, 13135), (2485, 10508), (2590, 10082), (2627, 9940), (4970, 5254), (5041, 5180)]