220051180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 475808256

約数和(自身を除く): 255757076

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 655, 940, 1310, 1787, 2620, 3574, 6157, 7148, 8935, 12314, 17870, 24628, 30785, 35740, 61570, 83989, 123140, 167978, 234097, 335956, 419945, 468194, 839890, 936388, 1170485, 1679780, 2340970, 4681940, 11002559, 22005118, 44010236, 55012795, 110025590, 220051180]

約数ペア:

[(1, 220051180), (2, 110025590), (4, 55012795), (5, 44010236), (10, 22005118), (20, 11002559), (47, 4681940), (94, 2340970), (131, 1679780), (188, 1170485), (235, 936388), (262, 839890), (470, 468194), (524, 419945), (655, 335956), (940, 234097), (1310, 167978), (1787, 123140), (2620, 83989), (3574, 61570), (6157, 35740), (7148, 30785), (8935, 24628), (12314, 17870)]