20191411235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1\times {\mathrm{2269}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 25480949760

約数和(自身を除く): 5289538525

約数列:

[1, 5, 23, 115, 223, 347, 1115, 1735, 2269, 5129, 7981, 11345, 25645, 39905, 52187, 77381, 260935, 386905, 505987, 787343, 1779763, 2529935, 3936715, 8898815, 11637701, 18108889, 58188505, 90544445, 175577489, 877887445, 4038282247, 20191411235]

約数ペア:

[(1, 20191411235), (5, 4038282247), (23, 877887445), (115, 175577489), (223, 90544445), (347, 58188505), (1115, 18108889), (1735, 11637701), (2269, 8898815), (5129, 3936715), (7981, 2529935), (11345, 1779763), (25645, 787343), (39905, 505987), (52187, 386905), (77381, 260935)]