13306460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 29799840

約数和(自身を除く): 16493380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 361, 380, 388, 485, 722, 970, 1444, 1805, 1843, 1940, 3610, 3686, 6859, 7220, 7372, 9215, 13718, 18430, 27436, 34295, 35017, 36860, 68590, 70034, 137180, 140068, 175085, 350170, 665323, 700340, 1330646, 2661292, 3326615, 6653230, 13306460]

約数ペア:

[(1, 13306460), (2, 6653230), (4, 3326615), (5, 2661292), (10, 1330646), (19, 700340), (20, 665323), (38, 350170), (76, 175085), (95, 140068), (97, 137180), (190, 70034), (194, 68590), (361, 36860), (380, 35017), (388, 34295), (485, 27436), (722, 18430), (970, 13718), (1444, 9215), (1805, 7372), (1843, 7220), (1940, 6859), (3610, 3686)]