1370540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 3175200

約数和(自身を除く): 1804660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 139, 145, 170, 278, 290, 340, 493, 556, 580, 695, 986, 1390, 1972, 2363, 2465, 2780, 4031, 4726, 4930, 8062, 9452, 9860, 11815, 16124, 20155, 23630, 40310, 47260, 68527, 80620, 137054, 274108, 342635, 685270, 1370540]

約数ペア:

[(1, 1370540), (2, 685270), (4, 342635), (5, 274108), (10, 137054), (17, 80620), (20, 68527), (29, 47260), (34, 40310), (58, 23630), (68, 20155), (85, 16124), (116, 11815), (139, 9860), (145, 9452), (170, 8062), (278, 4930), (290, 4726), (340, 4031), (493, 2780), (556, 2465), (580, 2363), (695, 1972), (986, 1390)]