11891750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3689

約数の個数: 32

約数和(自身を含む): 23980320

約数和(自身を除く): 12088570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 3659, 7318, 18295, 36590, 47567, 91475, 95134, 182950, 237835, 457375, 475670, 914750, 1189175, 2378350, 5945875, 11891750]

約数ペア:

[(1, 11891750), (2, 5945875), (5, 2378350), (10, 1189175), (13, 914750), (25, 475670), (26, 457375), (50, 237835), (65, 182950), (125, 95134), (130, 91475), (250, 47567), (325, 36590), (650, 18295), (1625, 7318), (3250, 3659)]