4021508740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^2\times {\mathrm{11717}}^1$

素因数の和:11988

約数の個数: 36

約数和(自身を含む): 8510853708

約数和(自身を除く): 4489344968

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 11717, 17161, 23434, 34322, 46868, 58585, 68644, 85805, 117170, 171610, 234340, 343220, 1534927, 3069854, 6139708, 7674635, 15349270, 30698540, 201075437, 402150874, 804301748, 1005377185, 2010754370, 4021508740]

約数ペア:

[(1, 4021508740), (2, 2010754370), (4, 1005377185), (5, 804301748), (10, 402150874), (20, 201075437), (131, 30698540), (262, 15349270), (524, 7674635), (655, 6139708), (1310, 3069854), (2620, 1534927), (11717, 343220), (17161, 234340), (23434, 171610), (34322, 117170), (46868, 85805), (58585, 68644)]