117389140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12409}}^1$

素因数の和:12472

約数の個数: 48

約数和(自身を含む): 275204160

約数和(自身を除く): 157815020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 12409, 24818, 49636, 62045, 124090, 136499, 248180, 272998, 533587, 545996, 682495, 1067174, 1364990, 2134348, 2667935, 2729980, 5335870, 5869457, 10671740, 11738914, 23477828, 29347285, 58694570, 117389140]

約数ペア:

[(1, 117389140), (2, 58694570), (4, 29347285), (5, 23477828), (10, 11738914), (11, 10671740), (20, 5869457), (22, 5335870), (43, 2729980), (44, 2667935), (55, 2134348), (86, 1364990), (110, 1067174), (172, 682495), (215, 545996), (220, 533587), (430, 272998), (473, 248180), (860, 136499), (946, 124090), (1892, 62045), (2365, 49636), (4730, 24818), (9460, 12409)]