4027730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 8360064

約数和(自身を除く): 4332334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 353, 706, 815, 1141, 1630, 1765, 2282, 2471, 3530, 4942, 5705, 11410, 12355, 24710, 57539, 115078, 287695, 402773, 575390, 805546, 2013865, 4027730]

約数ペア:

[(1, 4027730), (2, 2013865), (5, 805546), (7, 575390), (10, 402773), (14, 287695), (35, 115078), (70, 57539), (163, 24710), (326, 12355), (353, 11410), (706, 5705), (815, 4942), (1141, 3530), (1630, 2471), (1765, 2282)]