3485406280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{12907}}^1$

素因数の和:13118

約数の個数: 64

約数和(自身を含む): 8076277440

約数和(自身を除く): 4590871160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 157, 172, 215, 314, 344, 430, 628, 785, 860, 1256, 1570, 1720, 3140, 6280, 6751, 12907, 13502, 25814, 27004, 33755, 51628, 54008, 64535, 67510, 103256, 129070, 135020, 258140, 270040, 516280, 555001, 1110002, 2026399, 2220004, 2775005, 4052798, 4440008, 5550010, 8105596, 10131995, 11100020, 16211192, 20263990, 22200040, 40527980, 81055960, 87135157, 174270314, 348540628, 435675785, 697081256, 871351570, 1742703140, 3485406280]

約数ペア:

[(1, 3485406280), (2, 1742703140), (4, 871351570), (5, 697081256), (8, 435675785), (10, 348540628), (20, 174270314), (40, 87135157), (43, 81055960), (86, 40527980), (157, 22200040), (172, 20263990), (215, 16211192), (314, 11100020), (344, 10131995), (430, 8105596), (628, 5550010), (785, 4440008), (860, 4052798), (1256, 2775005), (1570, 2220004), (1720, 2026399), (3140, 1110002), (6280, 555001), (6751, 516280), (12907, 270040), (13502, 258140), (25814, 135020), (27004, 129070), (33755, 103256), (51628, 67510), (54008, 64535)]