192161780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 422513280

約数和(自身を除く): 230351500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 419, 460, 838, 997, 1676, 1994, 2095, 3988, 4190, 4985, 8380, 9637, 9970, 19274, 19940, 22931, 38548, 45862, 48185, 91724, 96370, 114655, 192740, 229310, 417743, 458620, 835486, 1670972, 2088715, 4177430, 8354860, 9608089, 19216178, 38432356, 48040445, 96080890, 192161780]

約数ペア:

[(1, 192161780), (2, 96080890), (4, 48040445), (5, 38432356), (10, 19216178), (20, 9608089), (23, 8354860), (46, 4177430), (92, 2088715), (115, 1670972), (230, 835486), (419, 458620), (460, 417743), (838, 229310), (997, 192740), (1676, 114655), (1994, 96370), (2095, 91724), (3988, 48185), (4190, 45862), (4985, 38548), (8380, 22931), (9637, 19940), (9970, 19274)]