54686290

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 45468590

約数列:

[1, 2, 5, 10, 137, 179, 223, 274, 358, 446, 685, 895, 1115, 1370, 1790, 2230, 24523, 30551, 39917, 49046, 61102, 79834, 122615, 152755, 199585, 245230, 305510, 399170, 5468629, 10937258, 27343145, 54686290]

約数ペア:

[(1, 54686290), (2, 27343145), (5, 10937258), (10, 5468629), (137, 399170), (179, 305510), (223, 245230), (274, 199585), (358, 152755), (446, 122615), (685, 79834), (895, 61102), (1115, 49046), (1370, 39917), (1790, 30551), (2230, 24523)]