1896560

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 4466976

約数和(自身を除く): 2570416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 157, 302, 314, 604, 628, 755, 785, 1208, 1256, 1510, 1570, 2416, 2512, 3020, 3140, 6040, 6280, 12080, 12560, 23707, 47414, 94828, 118535, 189656, 237070, 379312, 474140, 948280, 1896560]

約数ペア:

[(1, 1896560), (2, 948280), (4, 474140), (5, 379312), (8, 237070), (10, 189656), (16, 118535), (20, 94828), (40, 47414), (80, 23707), (151, 12560), (157, 12080), (302, 6280), (314, 6040), (604, 3140), (628, 3020), (755, 2512), (785, 2416), (1208, 1570), (1256, 1510)]