2700830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 5436288

約数和(自身を除く): 2735458

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 571, 946, 1142, 2365, 2855, 4730, 5710, 6281, 12562, 24553, 31405, 49106, 62810, 122765, 245530, 270083, 540166, 1350415, 2700830]

約数ペア:

[(1, 2700830), (2, 1350415), (5, 540166), (10, 270083), (11, 245530), (22, 122765), (43, 62810), (55, 49106), (86, 31405), (110, 24553), (215, 12562), (430, 6281), (473, 5710), (571, 4730), (946, 2855), (1142, 2365)]