9194740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11126540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 191, 290, 332, 382, 415, 580, 764, 830, 955, 1660, 1910, 2407, 3820, 4814, 5539, 9628, 11078, 12035, 15853, 22156, 24070, 27695, 31706, 48140, 55390, 63412, 79265, 110780, 158530, 317060, 459737, 919474, 1838948, 2298685, 4597370, 9194740]

約数ペア:

[(1, 9194740), (2, 4597370), (4, 2298685), (5, 1838948), (10, 919474), (20, 459737), (29, 317060), (58, 158530), (83, 110780), (116, 79265), (145, 63412), (166, 55390), (191, 48140), (290, 31706), (332, 27695), (382, 24070), (415, 22156), (580, 15853), (764, 12035), (830, 11078), (955, 9628), (1660, 5539), (1910, 4814), (2407, 3820)]