4865153960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{7489}}^1$

素因数の和:7758

約数の個数: 64

約数和(自身を含む): 11122650000

約数和(自身を除く): 6257496040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 149, 218, 298, 436, 545, 596, 745, 872, 1090, 1192, 1490, 2180, 2980, 4360, 5960, 7489, 14978, 16241, 29956, 32482, 37445, 59912, 64964, 74890, 81205, 129928, 149780, 162410, 299560, 324820, 649640, 816301, 1115861, 1632602, 2231722, 3265204, 4081505, 4463444, 5579305, 6530408, 8163010, 8926888, 11158610, 16326020, 22317220, 32652040, 44634440, 121628849, 243257698, 486515396, 608144245, 973030792, 1216288490, 2432576980, 4865153960]

約数ペア:

[(1, 4865153960), (2, 2432576980), (4, 1216288490), (5, 973030792), (8, 608144245), (10, 486515396), (20, 243257698), (40, 121628849), (109, 44634440), (149, 32652040), (218, 22317220), (298, 16326020), (436, 11158610), (545, 8926888), (596, 8163010), (745, 6530408), (872, 5579305), (1090, 4463444), (1192, 4081505), (1490, 3265204), (2180, 2231722), (2980, 1632602), (4360, 1115861), (5960, 816301), (7489, 649640), (14978, 324820), (16241, 299560), (29956, 162410), (32482, 149780), (37445, 129928), (59912, 81205), (64964, 74890)]