2548810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 5598720

約数和(自身を除く): 3049910

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 47, 55, 58, 85, 94, 110, 145, 170, 187, 235, 290, 319, 374, 470, 493, 517, 638, 799, 935, 986, 1034, 1363, 1595, 1598, 1870, 2465, 2585, 2726, 3190, 3995, 4930, 5170, 5423, 6815, 7990, 8789, 10846, 13630, 14993, 17578, 23171, 27115, 29986, 43945, 46342, 54230, 74965, 87890, 115855, 149930, 231710, 254881, 509762, 1274405, 2548810]

約数ペア:

[(1, 2548810), (2, 1274405), (5, 509762), (10, 254881), (11, 231710), (17, 149930), (22, 115855), (29, 87890), (34, 74965), (47, 54230), (55, 46342), (58, 43945), (85, 29986), (94, 27115), (110, 23171), (145, 17578), (170, 14993), (187, 13630), (235, 10846), (290, 8789), (319, 7990), (374, 6815), (470, 5423), (493, 5170), (517, 4930), (638, 3995), (799, 3190), (935, 2726), (986, 2585), (1034, 2465), (1363, 1870), (1595, 1598)]