1881100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1474

約数の個数: 36

約数和(自身を含む): 4399024

約数和(自身を除く): 2517924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1447, 2894, 5788, 7235, 14470, 18811, 28940, 36175, 37622, 72350, 75244, 94055, 144700, 188110, 376220, 470275, 940550, 1881100]

約数ペア:

[(1, 1881100), (2, 940550), (4, 470275), (5, 376220), (10, 188110), (13, 144700), (20, 94055), (25, 75244), (26, 72350), (50, 37622), (52, 36175), (65, 28940), (100, 18811), (130, 14470), (260, 7235), (325, 5788), (650, 2894), (1300, 1447)]