743134460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{20161}}^1$

素因数の和:20286

約数の個数: 48

約数和(自身を含む): 1659735840

約数和(自身を除く): 916601380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 20161, 36860, 40322, 80644, 100805, 201610, 383059, 403220, 766118, 1532236, 1915295, 1955617, 3830590, 3911234, 7661180, 7822468, 9778085, 19556170, 37156723, 39112340, 74313446, 148626892, 185783615, 371567230, 743134460]

約数ペア:

[(1, 743134460), (2, 371567230), (4, 185783615), (5, 148626892), (10, 74313446), (19, 39112340), (20, 37156723), (38, 19556170), (76, 9778085), (95, 7822468), (97, 7661180), (190, 3911234), (194, 3830590), (380, 1955617), (388, 1915295), (485, 1532236), (970, 766118), (1843, 403220), (1940, 383059), (3686, 201610), (7372, 100805), (9215, 80644), (18430, 40322), (20161, 36860)]