133737580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 296765280

約数和(自身を除く): 163027700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 706, 997, 1412, 1765, 1994, 3530, 3988, 4985, 6707, 7060, 9970, 13414, 18943, 19940, 26828, 33535, 37886, 67070, 75772, 94715, 134140, 189430, 351941, 378860, 703882, 1407764, 1759705, 3519410, 6686879, 7038820, 13373758, 26747516, 33434395, 66868790, 133737580]

約数ペア:

[(1, 133737580), (2, 66868790), (4, 33434395), (5, 26747516), (10, 13373758), (19, 7038820), (20, 6686879), (38, 3519410), (76, 1759705), (95, 1407764), (190, 703882), (353, 378860), (380, 351941), (706, 189430), (997, 134140), (1412, 94715), (1765, 75772), (1994, 67070), (3530, 37886), (3988, 33535), (4985, 26828), (6707, 19940), (7060, 18943), (9970, 13414)]