8804980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 12967820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 47, 58, 68, 76, 85, 94, 95, 116, 145, 170, 188, 190, 235, 290, 323, 340, 380, 470, 493, 551, 580, 646, 799, 893, 940, 986, 1102, 1292, 1363, 1598, 1615, 1786, 1972, 2204, 2465, 2726, 2755, 3196, 3230, 3572, 3995, 4465, 4930, 5452, 5510, 6460, 6815, 7990, 8930, 9367, 9860, 11020, 13630, 15181, 15980, 17860, 18734, 23171, 25897, 27260, 30362, 37468, 46342, 46835, 51794, 60724, 75905, 92684, 93670, 103588, 115855, 129485, 151810, 187340, 231710, 258970, 303620, 440249, 463420, 517940, 880498, 1760996, 2201245, 4402490, 8804980]

約数ペア:

[(1, 8804980), (2, 4402490), (4, 2201245), (5, 1760996), (10, 880498), (17, 517940), (19, 463420), (20, 440249), (29, 303620), (34, 258970), (38, 231710), (47, 187340), (58, 151810), (68, 129485), (76, 115855), (85, 103588), (94, 93670), (95, 92684), (116, 75905), (145, 60724), (170, 51794), (188, 46835), (190, 46342), (235, 37468), (290, 30362), (323, 27260), (340, 25897), (380, 23171), (470, 18734), (493, 17860), (551, 15980), (580, 15181), (646, 13630), (799, 11020), (893, 9860), (940, 9367), (986, 8930), (1102, 7990), (1292, 6815), (1363, 6460), (1598, 5510), (1615, 5452), (1786, 4930), (1972, 4465), (2204, 3995), (2465, 3572), (2726, 3230), (2755, 3196)]