1026486970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{125641}}^1$

素因数の和:125710

約数の個数: 32

約数和(自身を含む): 1990169280

約数和(自身を除く): 963682310

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 125641, 251282, 628205, 1256410, 2387179, 4774358, 5402563, 10805126, 11935895, 23871790, 27012815, 54025630, 102648697, 205297394, 513243485, 1026486970]

約数ペア:

[(1, 1026486970), (2, 513243485), (5, 205297394), (10, 102648697), (19, 54025630), (38, 27012815), (43, 23871790), (86, 11935895), (95, 10805126), (190, 5402563), (215, 4774358), (430, 2387179), (817, 1256410), (1634, 628205), (4085, 251282), (8170, 125641)]