13431350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 26449200

約数和(自身を除く): 13017850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 145, 157, 290, 295, 314, 590, 725, 785, 1450, 1475, 1570, 1711, 2950, 3422, 3925, 4553, 7850, 8555, 9106, 9263, 17110, 18526, 22765, 42775, 45530, 46315, 85550, 92630, 113825, 227650, 231575, 268627, 463150, 537254, 1343135, 2686270, 6715675, 13431350]

約数ペア:

[(1, 13431350), (2, 6715675), (5, 2686270), (10, 1343135), (25, 537254), (29, 463150), (50, 268627), (58, 231575), (59, 227650), (118, 113825), (145, 92630), (157, 85550), (290, 46315), (295, 45530), (314, 42775), (590, 22765), (725, 18526), (785, 17110), (1450, 9263), (1475, 9106), (1570, 8555), (1711, 7850), (2950, 4553), (3422, 3925)]