13452340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 18045644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1301, 2068, 2585, 2602, 5170, 5204, 6505, 10340, 13010, 14311, 26020, 28622, 57244, 61147, 71555, 122294, 143110, 244588, 286220, 305735, 611470, 672617, 1222940, 1345234, 2690468, 3363085, 6726170, 13452340]

約数ペア:

[(1, 13452340), (2, 6726170), (4, 3363085), (5, 2690468), (10, 1345234), (11, 1222940), (20, 672617), (22, 611470), (44, 305735), (47, 286220), (55, 244588), (94, 143110), (110, 122294), (188, 71555), (220, 61147), (235, 57244), (470, 28622), (517, 26020), (940, 14311), (1034, 13010), (1301, 10340), (2068, 6505), (2585, 5204), (2602, 5170)]