1337264740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{222137}}^1$

素因数の和:222196

約数の個数: 48

約数和(自身を含む): 3284088192

約数和(自身を除く): 1946823452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 222137, 444274, 888548, 1110685, 1554959, 2221370, 3109918, 4442740, 6219836, 7774795, 9551891, 15549590, 19103782, 31099180, 38207564, 47759455, 66863237, 95518910, 133726474, 191037820, 267452948, 334316185, 668632370, 1337264740]

約数ペア:

[(1, 1337264740), (2, 668632370), (4, 334316185), (5, 267452948), (7, 191037820), (10, 133726474), (14, 95518910), (20, 66863237), (28, 47759455), (35, 38207564), (43, 31099180), (70, 19103782), (86, 15549590), (140, 9551891), (172, 7774795), (215, 6219836), (301, 4442740), (430, 3109918), (602, 2221370), (860, 1554959), (1204, 1110685), (1505, 888548), (3010, 444274), (6020, 222137)]