948280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 2161440

約数和(自身を除く): 1213160

約数列:

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

約数ペア:

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