27685060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 63017136

約数和(自身を除く): 35332076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 457, 466, 914, 932, 1165, 1828, 2285, 2330, 3029, 4570, 4660, 5941, 6058, 9140, 11882, 12116, 15145, 23764, 29705, 30290, 59410, 60580, 106481, 118820, 212962, 425924, 532405, 1064810, 1384253, 2129620, 2768506, 5537012, 6921265, 13842530, 27685060]

約数ペア:

[(1, 27685060), (2, 13842530), (4, 6921265), (5, 5537012), (10, 2768506), (13, 2129620), (20, 1384253), (26, 1064810), (52, 532405), (65, 425924), (130, 212962), (233, 118820), (260, 106481), (457, 60580), (466, 59410), (914, 30290), (932, 29705), (1165, 23764), (1828, 15145), (2285, 12116), (2330, 11882), (3029, 9140), (4570, 6058), (4660, 5941)]