31443670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 60576480

約数和(自身を除く): 29132810

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 2713, 5426, 5795, 11590, 13565, 27130, 51547, 103094, 165493, 257735, 330986, 515470, 827465, 1654930, 3144367, 6288734, 15721835, 31443670]

約数ペア:

[(1, 31443670), (2, 15721835), (5, 6288734), (10, 3144367), (19, 1654930), (38, 827465), (61, 515470), (95, 330986), (122, 257735), (190, 165493), (305, 103094), (610, 51547), (1159, 27130), (2318, 13565), (2713, 11590), (5426, 5795)]