404192690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85453}}^1$

素因数の和:85514

約数の個数: 32

約数和(自身を含む): 812154816

約数和(自身を除く): 407962126

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 85453, 170906, 427265, 854530, 939983, 1879966, 3674479, 4699915, 7348958, 9399830, 18372395, 36744790, 40419269, 80838538, 202096345, 404192690]

約数ペア:

[(1, 404192690), (2, 202096345), (5, 80838538), (10, 40419269), (11, 36744790), (22, 18372395), (43, 9399830), (55, 7348958), (86, 4699915), (110, 3674479), (215, 1879966), (430, 939983), (473, 854530), (946, 427265), (2365, 170906), (4730, 85453)]