1308910

素因数分解:

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

素因数の和:192

約数の個数: 24

約数和(自身を含む): 2510280

約数和(自身を除く): 1201370

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 6889, 7885, 13778, 15770, 34445, 68890, 130891, 261782, 654455, 1308910]

約数ペア:

[(1, 1308910), (2, 654455), (5, 261782), (10, 130891), (19, 68890), (38, 34445), (83, 15770), (95, 13778), (166, 7885), (190, 6889), (415, 3154), (830, 1577)]