1095147220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{8111}}^1$

素因数の和:8320

約数の個数: 48

約数和(自身を含む): 2368574208

約数和(自身を除く): 1273426988

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 860, 1570, 3140, 6751, 8111, 13502, 16222, 27004, 32444, 33755, 40555, 67510, 81110, 135020, 162220, 348773, 697546, 1273427, 1395092, 1743865, 2546854, 3487730, 5093708, 6367135, 6975460, 12734270, 25468540, 54757361, 109514722, 219029444, 273786805, 547573610, 1095147220]

約数ペア:

[(1, 1095147220), (2, 547573610), (4, 273786805), (5, 219029444), (10, 109514722), (20, 54757361), (43, 25468540), (86, 12734270), (157, 6975460), (172, 6367135), (215, 5093708), (314, 3487730), (430, 2546854), (628, 1743865), (785, 1395092), (860, 1273427), (1570, 697546), (3140, 348773), (6751, 162220), (8111, 135020), (13502, 81110), (16222, 67510), (27004, 40555), (32444, 33755)]