51218590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 94887936

約数和(自身を除く): 43669346

約数列:

[1, 2, 5, 10, 43, 86, 215, 311, 383, 430, 622, 766, 1555, 1915, 3110, 3830, 13373, 16469, 26746, 32938, 66865, 82345, 119113, 133730, 164690, 238226, 595565, 1191130, 5121859, 10243718, 25609295, 51218590]

約数ペア:

[(1, 51218590), (2, 25609295), (5, 10243718), (10, 5121859), (43, 1191130), (86, 595565), (215, 238226), (311, 164690), (383, 133730), (430, 119113), (622, 82345), (766, 66865), (1555, 32938), (1915, 26746), (3110, 16469), (3830, 13373)]