51432290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56519}}^1$

素因数の和:56546

約数の個数: 32

約数和(自身を含む): 113944320

約数和(自身を除く): 62512030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 56519, 113038, 282595, 395633, 565190, 734747, 791266, 1469494, 1978165, 3673735, 3956330, 5143229, 7347470, 10286458, 25716145, 51432290]

約数ペア:

[(1, 51432290), (2, 25716145), (5, 10286458), (7, 7347470), (10, 5143229), (13, 3956330), (14, 3673735), (26, 1978165), (35, 1469494), (65, 791266), (70, 734747), (91, 565190), (130, 395633), (182, 282595), (455, 113038), (910, 56519)]