3945113.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 88482240

約数和(自身を除く): 53126780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 839, 860, 980, 1204, 1505, 1678, 2107, 3010, 3356, 4195, 4214, 5873, 6020, 8390, 8428, 10535, 11746, 16780, 21070, 23492, 29365, 36077, 41111, 42140, 58730, 72154, 82222, 117460, 144308, 164444, 180385, 205555, 252539, 360770, 411110, 505078, 721540, 822220, 1010156, 1262695, 1767773, 2525390, 3535546, 5050780, 7071092, 8838865, 17677730, 35355460]

約数ペア:

[(1, 35355460), (2, 17677730), (4, 8838865), (5, 7071092), (7, 5050780), (10, 3535546), (14, 2525390), (20, 1767773), (28, 1262695), (35, 1010156), (43, 822220), (49, 721540), (70, 505078), (86, 411110), (98, 360770), (140, 252539), (172, 205555), (196, 180385), (215, 164444), (245, 144308), (301, 117460), (430, 82222), (490, 72154), (602, 58730), (839, 42140), (860, 41111), (980, 36077), (1204, 29365), (1505, 23492), (1678, 21070), (2107, 16780), (3010, 11746), (3356, 10535), (4195, 8428), (4214, 8390), (5873, 6020)]