2880491060

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1\times {\mathrm{1049}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 6090033600

約数和(自身を除く): 3209542540

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 547, 1004, 1049, 1094, 1255, 2098, 2188, 2510, 2735, 4196, 5020, 5245, 5470, 10490, 10940, 20980, 137297, 263299, 274594, 526598, 549188, 573803, 686485, 1053196, 1147606, 1316495, 1372970, 2295212, 2632990, 2745940, 2869015, 5265980, 5738030, 11476060, 144024553, 288049106, 576098212, 720122765, 1440245530, 2880491060]

約数ペア:

[(1, 2880491060), (2, 1440245530), (4, 720122765), (5, 576098212), (10, 288049106), (20, 144024553), (251, 11476060), (502, 5738030), (547, 5265980), (1004, 2869015), (1049, 2745940), (1094, 2632990), (1255, 2295212), (2098, 1372970), (2188, 1316495), (2510, 1147606), (2735, 1053196), (4196, 686485), (5020, 573803), (5245, 549188), (5470, 526598), (10490, 274594), (10940, 263299), (20980, 137297)]