480758420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{11743}}^1$

素因数の和:11864

約数の個数: 48

約数和(自身を含む): 1065415680

約数和(自身を除く): 584657260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 11743, 20470, 23486, 40940, 46972, 58715, 117430, 234860, 270089, 540178, 1045127, 1080356, 1350445, 2090254, 2700890, 4180508, 5225635, 5401780, 10451270, 20902540, 24037921, 48075842, 96151684, 120189605, 240379210, 480758420]

約数ペア:

[(1, 480758420), (2, 240379210), (4, 120189605), (5, 96151684), (10, 48075842), (20, 24037921), (23, 20902540), (46, 10451270), (89, 5401780), (92, 5225635), (115, 4180508), (178, 2700890), (230, 2090254), (356, 1350445), (445, 1080356), (460, 1045127), (890, 540178), (1780, 270089), (2047, 234860), (4094, 117430), (8188, 58715), (10235, 46972), (11743, 40940), (20470, 23486)]