83456420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 183738240

約数和(自身を除く): 100281820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 419, 433, 460, 838, 866, 1676, 1732, 2095, 2165, 4190, 4330, 8380, 8660, 9637, 9959, 19274, 19918, 38548, 39836, 48185, 49795, 96370, 99590, 181427, 192740, 199180, 362854, 725708, 907135, 1814270, 3628540, 4172821, 8345642, 16691284, 20864105, 41728210, 83456420]

約数ペア:

[(1, 83456420), (2, 41728210), (4, 20864105), (5, 16691284), (10, 8345642), (20, 4172821), (23, 3628540), (46, 1814270), (92, 907135), (115, 725708), (230, 362854), (419, 199180), (433, 192740), (460, 181427), (838, 99590), (866, 96370), (1676, 49795), (1732, 48185), (2095, 39836), (2165, 38548), (4190, 19918), (4330, 19274), (8380, 9959), (8660, 9637)]