16845950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 34618320

約数和(自身を除く): 17772370

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 281, 545, 550, 562, 1090, 1199, 1405, 2398, 2725, 2810, 3091, 5450, 5995, 6182, 7025, 11990, 14050, 15455, 29975, 30629, 30910, 59950, 61258, 77275, 153145, 154550, 306290, 336919, 673838, 765725, 1531450, 1684595, 3369190, 8422975, 16845950]

約数ペア:

[(1, 16845950), (2, 8422975), (5, 3369190), (10, 1684595), (11, 1531450), (22, 765725), (25, 673838), (50, 336919), (55, 306290), (109, 154550), (110, 153145), (218, 77275), (275, 61258), (281, 59950), (545, 30910), (550, 30629), (562, 29975), (1090, 15455), (1199, 14050), (1405, 11990), (2398, 7025), (2725, 6182), (2810, 5995), (3091, 5450)]