610437460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{1087}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 1314948096

約数和(自身を除く): 704510636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 653, 860, 1087, 1306, 2174, 2612, 3265, 4348, 5435, 6530, 10870, 13060, 21740, 28079, 46741, 56158, 93482, 112316, 140395, 186964, 233705, 280790, 467410, 561580, 709811, 934820, 1419622, 2839244, 3549055, 7098110, 14196220, 30521873, 61043746, 122087492, 152609365, 305218730, 610437460]

約数ペア:

[(1, 610437460), (2, 305218730), (4, 152609365), (5, 122087492), (10, 61043746), (20, 30521873), (43, 14196220), (86, 7098110), (172, 3549055), (215, 2839244), (430, 1419622), (653, 934820), (860, 709811), (1087, 561580), (1306, 467410), (2174, 280790), (2612, 233705), (3265, 186964), (4348, 140395), (5435, 112316), (6530, 93482), (10870, 56158), (13060, 46741), (21740, 28079)]