12667490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 72

約数和(自身を含む): 27363420

約数和(自身を除く): 14695930

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 121, 145, 190, 209, 242, 290, 319, 361, 418, 551, 605, 638, 722, 1045, 1102, 1210, 1595, 1805, 2090, 2299, 2755, 3190, 3509, 3610, 3971, 4598, 5510, 6061, 7018, 7942, 10469, 11495, 12122, 17545, 19855, 20938, 22990, 30305, 35090, 39710, 43681, 52345, 60610, 66671, 87362, 104690, 115159, 133342, 218405, 230318, 333355, 436810, 575795, 666710, 1151590, 1266749, 2533498, 6333745, 12667490]

約数ペア:

[(1, 12667490), (2, 6333745), (5, 2533498), (10, 1266749), (11, 1151590), (19, 666710), (22, 575795), (29, 436810), (38, 333355), (55, 230318), (58, 218405), (95, 133342), (110, 115159), (121, 104690), (145, 87362), (190, 66671), (209, 60610), (242, 52345), (290, 43681), (319, 39710), (361, 35090), (418, 30305), (551, 22990), (605, 20938), (638, 19855), (722, 17545), (1045, 12122), (1102, 11495), (1210, 10469), (1595, 7942), (1805, 7018), (2090, 6061), (2299, 5510), (2755, 4598), (3190, 3971), (3509, 3610)]