2741080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 6804000

約数和(自身を除く): 4062920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 139, 145, 170, 232, 278, 290, 340, 493, 556, 580, 680, 695, 986, 1112, 1160, 1390, 1972, 2363, 2465, 2780, 3944, 4031, 4726, 4930, 5560, 8062, 9452, 9860, 11815, 16124, 18904, 19720, 20155, 23630, 32248, 40310, 47260, 68527, 80620, 94520, 137054, 161240, 274108, 342635, 548216, 685270, 1370540, 2741080]

約数ペア:

[(1, 2741080), (2, 1370540), (4, 685270), (5, 548216), (8, 342635), (10, 274108), (17, 161240), (20, 137054), (29, 94520), (34, 80620), (40, 68527), (58, 47260), (68, 40310), (85, 32248), (116, 23630), (136, 20155), (139, 19720), (145, 18904), (170, 16124), (232, 11815), (278, 9860), (290, 9452), (340, 8062), (493, 5560), (556, 4930), (580, 4726), (680, 4031), (695, 3944), (986, 2780), (1112, 2465), (1160, 2363), (1390, 1972)]