385911820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{33211}}^1$

素因数の和:33310

約数の個数: 48

約数和(自身を含む): 937375488

約数和(自身を除く): 551463668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 33211, 66422, 132844, 166055, 232477, 332110, 464954, 664220, 929908, 1162385, 2324770, 2756513, 4649540, 5513026, 11026052, 13782565, 19295591, 27565130, 38591182, 55130260, 77182364, 96477955, 192955910, 385911820]

約数ペア:

[(1, 385911820), (2, 192955910), (4, 96477955), (5, 77182364), (7, 55130260), (10, 38591182), (14, 27565130), (20, 19295591), (28, 13782565), (35, 11026052), (70, 5513026), (83, 4649540), (140, 2756513), (166, 2324770), (332, 1162385), (415, 929908), (581, 664220), (830, 464954), (1162, 332110), (1660, 232477), (2324, 166055), (2905, 132844), (5810, 66422), (11620, 33211)]