37899340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 82317312

約数和(自身を除く): 44417972

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 347, 430, 508, 635, 694, 860, 1270, 1388, 1735, 2540, 3470, 5461, 6940, 10922, 14921, 21844, 27305, 29842, 44069, 54610, 59684, 74605, 88138, 109220, 149210, 176276, 220345, 298420, 440690, 881380, 1894967, 3789934, 7579868, 9474835, 18949670, 37899340]

約数ペア:

[(1, 37899340), (2, 18949670), (4, 9474835), (5, 7579868), (10, 3789934), (20, 1894967), (43, 881380), (86, 440690), (127, 298420), (172, 220345), (215, 176276), (254, 149210), (347, 109220), (430, 88138), (508, 74605), (635, 59684), (694, 54610), (860, 44069), (1270, 29842), (1388, 27305), (1735, 21844), (2540, 14921), (3470, 10922), (5461, 6940)]