1237794820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2773

約数の個数: 96

約数和(自身を含む): 2908846080

約数和(自身を除く): 1671051260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 47, 58, 68, 85, 94, 116, 145, 170, 188, 235, 290, 340, 470, 493, 580, 799, 940, 986, 1363, 1598, 1972, 2465, 2671, 2726, 3196, 3995, 4930, 5342, 5452, 6815, 7990, 9860, 10684, 13355, 13630, 15980, 23171, 26710, 27260, 45407, 46342, 53420, 77459, 90814, 92684, 115855, 125537, 154918, 181628, 227035, 231710, 251074, 309836, 387295, 454070, 463420, 502148, 627685, 774590, 908140, 1255370, 1316803, 1549180, 2134129, 2510740, 2633606, 3640573, 4268258, 5267212, 6584015, 7281146, 8536516, 10670645, 13168030, 14562292, 18202865, 21341290, 26336060, 36405730, 42682580, 61889741, 72811460, 123779482, 247558964, 309448705, 618897410, 1237794820]

約数ペア:

[(1, 1237794820), (2, 618897410), (4, 309448705), (5, 247558964), (10, 123779482), (17, 72811460), (20, 61889741), (29, 42682580), (34, 36405730), (47, 26336060), (58, 21341290), (68, 18202865), (85, 14562292), (94, 13168030), (116, 10670645), (145, 8536516), (170, 7281146), (188, 6584015), (235, 5267212), (290, 4268258), (340, 3640573), (470, 2633606), (493, 2510740), (580, 2134129), (799, 1549180), (940, 1316803), (986, 1255370), (1363, 908140), (1598, 774590), (1972, 627685), (2465, 502148), (2671, 463420), (2726, 454070), (3196, 387295), (3995, 309836), (4930, 251074), (5342, 231710), (5452, 227035), (6815, 181628), (7990, 154918), (9860, 125537), (10684, 115855), (13355, 92684), (13630, 90814), (15980, 77459), (23171, 53420), (26710, 46342), (27260, 45407)]