20199640450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{41593}}^1$

素因数の和:42499

約数の個数: 48

約数和(自身を含む): 41034311136

約数和(自身を除く): 20834670686

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 883, 1766, 4415, 8830, 9713, 19426, 22075, 41593, 44150, 48565, 83186, 97130, 207965, 242825, 415930, 457523, 485650, 915046, 1039825, 2079650, 2287615, 4575230, 11438075, 22876150, 36726619, 73453238, 183633095, 367266190, 403992809, 807985618, 918165475, 1836330950, 2019964045, 4039928090, 10099820225, 20199640450]

約数ペア:

[(1, 20199640450), (2, 10099820225), (5, 4039928090), (10, 2019964045), (11, 1836330950), (22, 918165475), (25, 807985618), (50, 403992809), (55, 367266190), (110, 183633095), (275, 73453238), (550, 36726619), (883, 22876150), (1766, 11438075), (4415, 4575230), (8830, 2287615), (9713, 2079650), (19426, 1039825), (22075, 915046), (41593, 485650), (44150, 457523), (48565, 415930), (83186, 242825), (97130, 207965)]