49920580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 111767040

約数和(自身を除く): 61846460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 2309, 4324, 4618, 5405, 9236, 10810, 11545, 21620, 23090, 46180, 53107, 106214, 108523, 212428, 217046, 265535, 434092, 531070, 542615, 1062140, 1085230, 2170460, 2496029, 4992058, 9984116, 12480145, 24960290, 49920580]

約数ペア:

[(1, 49920580), (2, 24960290), (4, 12480145), (5, 9984116), (10, 4992058), (20, 2496029), (23, 2170460), (46, 1085230), (47, 1062140), (92, 542615), (94, 531070), (115, 434092), (188, 265535), (230, 217046), (235, 212428), (460, 108523), (470, 106214), (940, 53107), (1081, 46180), (2162, 23090), (2309, 21620), (4324, 11545), (4618, 10810), (5405, 9236)]