25436180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 42301420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 199, 220, 308, 332, 385, 398, 415, 581, 770, 796, 830, 913, 995, 1162, 1393, 1540, 1660, 1826, 1990, 2189, 2324, 2786, 2905, 3652, 3980, 4378, 4565, 5572, 5810, 6391, 6965, 8756, 9130, 10945, 11620, 12782, 13930, 15323, 16517, 18260, 21890, 25564, 27860, 30646, 31955, 33034, 43780, 61292, 63910, 66068, 76615, 82585, 115619, 127820, 153230, 165170, 181687, 231238, 306460, 330340, 363374, 462476, 578095, 726748, 908435, 1156190, 1271809, 1816870, 2312380, 2543618, 3633740, 5087236, 6359045, 12718090, 25436180]

約数ペア:

[(1, 25436180), (2, 12718090), (4, 6359045), (5, 5087236), (7, 3633740), (10, 2543618), (11, 2312380), (14, 1816870), (20, 1271809), (22, 1156190), (28, 908435), (35, 726748), (44, 578095), (55, 462476), (70, 363374), (77, 330340), (83, 306460), (110, 231238), (140, 181687), (154, 165170), (166, 153230), (199, 127820), (220, 115619), (308, 82585), (332, 76615), (385, 66068), (398, 63910), (415, 61292), (581, 43780), (770, 33034), (796, 31955), (830, 30646), (913, 27860), (995, 25564), (1162, 21890), (1393, 18260), (1540, 16517), (1660, 15323), (1826, 13930), (1990, 12782), (2189, 11620), (2324, 10945), (2786, 9130), (2905, 8756), (3652, 6965), (3980, 6391), (4378, 5810), (4565, 5572)]