2017996900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{40933}}^1$

素因数の和:40993

約数の個数: 72

約数和(自身を含む): 4796646120

約数和(自身を除く): 2778649220

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1450, 1700, 1972, 2465, 2900, 4930, 9860, 12325, 24650, 40933, 49300, 81866, 163732, 204665, 409330, 695861, 818660, 1023325, 1187057, 1391722, 2046650, 2374114, 2783444, 3479305, 4093300, 4748228, 5935285, 6958610, 11870570, 13917220, 17396525, 20179969, 23741140, 29676425, 34793050, 40359938, 59352850, 69586100, 80719876, 100899845, 118705700, 201799690, 403599380, 504499225, 1008998450, 2017996900]

約数ペア:

[(1, 2017996900), (2, 1008998450), (4, 504499225), (5, 403599380), (10, 201799690), (17, 118705700), (20, 100899845), (25, 80719876), (29, 69586100), (34, 59352850), (50, 40359938), (58, 34793050), (68, 29676425), (85, 23741140), (100, 20179969), (116, 17396525), (145, 13917220), (170, 11870570), (290, 6958610), (340, 5935285), (425, 4748228), (493, 4093300), (580, 3479305), (725, 2783444), (850, 2374114), (986, 2046650), (1450, 1391722), (1700, 1187057), (1972, 1023325), (2465, 818660), (2900, 695861), (4930, 409330), (9860, 204665), (12325, 163732), (24650, 81866), (40933, 49300)]