446309780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{47581}}^1$

素因数の和:47664

約数の個数: 48

約数和(自身を含む): 1087153536

約数和(自身を除く): 640843756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 47581, 95162, 190324, 237905, 333067, 475810, 666134, 951620, 1332268, 1665335, 3187927, 3330670, 6375854, 6661340, 12751708, 15939635, 22315489, 31879270, 44630978, 63758540, 89261956, 111577445, 223154890, 446309780]

約数ペア:

[(1, 446309780), (2, 223154890), (4, 111577445), (5, 89261956), (7, 63758540), (10, 44630978), (14, 31879270), (20, 22315489), (28, 15939635), (35, 12751708), (67, 6661340), (70, 6375854), (134, 3330670), (140, 3187927), (268, 1665335), (335, 1332268), (469, 951620), (670, 666134), (938, 475810), (1340, 333067), (1876, 237905), (2345, 190324), (4690, 95162), (9380, 47581)]