4402490

素因数分解:

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

素因数の和:119

約数の個数: 64

約数和(自身を含む): 9331200

約数和(自身を除く): 4928710

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 47, 58, 85, 94, 95, 145, 170, 190, 235, 290, 323, 470, 493, 551, 646, 799, 893, 986, 1102, 1363, 1598, 1615, 1786, 2465, 2726, 2755, 3230, 3995, 4465, 4930, 5510, 6815, 7990, 8930, 9367, 13630, 15181, 18734, 23171, 25897, 30362, 46342, 46835, 51794, 75905, 93670, 115855, 129485, 151810, 231710, 258970, 440249, 880498, 2201245, 4402490]

約数ペア:

[(1, 4402490), (2, 2201245), (5, 880498), (10, 440249), (17, 258970), (19, 231710), (29, 151810), (34, 129485), (38, 115855), (47, 93670), (58, 75905), (85, 51794), (94, 46835), (95, 46342), (145, 30362), (170, 25897), (190, 23171), (235, 18734), (290, 15181), (323, 13630), (470, 9367), (493, 8930), (551, 7990), (646, 6815), (799, 5510), (893, 4930), (986, 4465), (1102, 3995), (1363, 3230), (1598, 2755), (1615, 2726), (1786, 2465)]