39919380

素因数分解:

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

素因数の和:166

約数の個数: 96

約数和(自身を含む): 119199360

約数和(自身を除く): 79279980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 97, 114, 190, 194, 228, 285, 291, 361, 380, 388, 485, 570, 582, 722, 970, 1083, 1140, 1164, 1444, 1455, 1805, 1843, 1940, 2166, 2910, 3610, 3686, 4332, 5415, 5529, 5820, 6859, 7220, 7372, 9215, 10830, 11058, 13718, 18430, 20577, 21660, 22116, 27436, 27645, 34295, 35017, 36860, 41154, 55290, 68590, 70034, 82308, 102885, 105051, 110580, 137180, 140068, 175085, 205770, 210102, 350170, 411540, 420204, 525255, 665323, 700340, 1050510, 1330646, 1995969, 2101020, 2661292, 3326615, 3991938, 6653230, 7983876, 9979845, 13306460, 19959690, 39919380]

約数ペア:

[(1, 39919380), (2, 19959690), (3, 13306460), (4, 9979845), (5, 7983876), (6, 6653230), (10, 3991938), (12, 3326615), (15, 2661292), (19, 2101020), (20, 1995969), (30, 1330646), (38, 1050510), (57, 700340), (60, 665323), (76, 525255), (95, 420204), (97, 411540), (114, 350170), (190, 210102), (194, 205770), (228, 175085), (285, 140068), (291, 137180), (361, 110580), (380, 105051), (388, 102885), (485, 82308), (570, 70034), (582, 68590), (722, 55290), (970, 41154), (1083, 36860), (1140, 35017), (1164, 34295), (1444, 27645), (1455, 27436), (1805, 22116), (1843, 21660), (1940, 20577), (2166, 18430), (2910, 13718), (3610, 11058), (3686, 10830), (4332, 9215), (5415, 7372), (5529, 7220), (5820, 6859)]