19544550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4493}}^1$

素因数の和:4537

約数の個数: 48

約数和(自身を含む): 50153040

約数和(自身を除く): 30608490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4493, 8986, 13479, 22465, 26958, 44930, 67395, 112325, 130297, 134790, 224650, 260594, 336975, 390891, 651485, 673950, 781782, 1302970, 1954455, 3257425, 3908910, 6514850, 9772275, 19544550]

約数ペア:

[(1, 19544550), (2, 9772275), (3, 6514850), (5, 3908910), (6, 3257425), (10, 1954455), (15, 1302970), (25, 781782), (29, 673950), (30, 651485), (50, 390891), (58, 336975), (75, 260594), (87, 224650), (145, 134790), (150, 130297), (174, 112325), (290, 67395), (435, 44930), (725, 26958), (870, 22465), (1450, 13479), (2175, 8986), (4350, 4493)]