1223685890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{371941}}^1$

素因数の和:372002

約数の個数: 32

約数和(自身を含む): 2570863104

約数和(自身を除く): 1347177214

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 371941, 743882, 1859705, 2603587, 3719410, 5207174, 13017935, 17481227, 26035870, 34962454, 87406135, 122368589, 174812270, 244737178, 611842945, 1223685890]

約数ペア:

[(1, 1223685890), (2, 611842945), (5, 244737178), (7, 174812270), (10, 122368589), (14, 87406135), (35, 34962454), (47, 26035870), (70, 17481227), (94, 13017935), (235, 5207174), (329, 3719410), (470, 2603587), (658, 1859705), (1645, 743882), (3290, 371941)]