13089100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:199

約数の個数: 54

約数和(自身を含む): 30262820

約数和(自身を除く): 17173720

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 830, 950, 1577, 1660, 1900, 2075, 3154, 4150, 6308, 6889, 7885, 8300, 13778, 15770, 27556, 31540, 34445, 39425, 68890, 78850, 130891, 137780, 157700, 172225, 261782, 344450, 523564, 654455, 688900, 1308910, 2617820, 3272275, 6544550, 13089100]

約数ペア:

[(1, 13089100), (2, 6544550), (4, 3272275), (5, 2617820), (10, 1308910), (19, 688900), (20, 654455), (25, 523564), (38, 344450), (50, 261782), (76, 172225), (83, 157700), (95, 137780), (100, 130891), (166, 78850), (190, 68890), (332, 39425), (380, 34445), (415, 31540), (475, 27556), (830, 15770), (950, 13778), (1577, 8300), (1660, 7885), (1900, 6889), (2075, 6308), (3154, 4150)]