11491180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9419}}^1$

素因数の和:9489

約数の個数: 24

約数和(自身を含む): 24529680

約数和(自身を除く): 13038500

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9419, 18838, 37676, 47095, 94190, 188380, 574559, 1149118, 2298236, 2872795, 5745590, 11491180]

約数ペア:

[(1, 11491180), (2, 5745590), (4, 2872795), (5, 2298236), (10, 1149118), (20, 574559), (61, 188380), (122, 94190), (244, 47095), (305, 37676), (610, 18838), (1220, 9419)]