489071770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3271

約数の個数: 64

約数和(自身を含む): 1018863360

約数和(自身を除く): 529791590

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 61, 110, 115, 122, 230, 253, 305, 506, 610, 671, 1265, 1342, 1403, 2530, 2806, 3169, 3355, 6338, 6710, 7015, 14030, 15433, 15845, 30866, 31690, 34859, 69718, 72887, 77165, 145774, 154330, 174295, 193309, 348590, 364435, 386618, 728870, 801757, 966545, 1603514, 1933090, 2126399, 4008785, 4252798, 4446107, 8017570, 8892214, 10631995, 21263990, 22230535, 44461070, 48907177, 97814354, 244535885, 489071770]

約数ペア:

[(1, 489071770), (2, 244535885), (5, 97814354), (10, 48907177), (11, 44461070), (22, 22230535), (23, 21263990), (46, 10631995), (55, 8892214), (61, 8017570), (110, 4446107), (115, 4252798), (122, 4008785), (230, 2126399), (253, 1933090), (305, 1603514), (506, 966545), (610, 801757), (671, 728870), (1265, 386618), (1342, 364435), (1403, 348590), (2530, 193309), (2806, 174295), (3169, 154330), (3355, 145774), (6338, 77165), (6710, 72887), (7015, 69718), (14030, 34859), (15433, 31690), (15845, 30866)]