4175990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 9328608

約数和(自身を除く): 5152618

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 353, 455, 706, 845, 910, 1183, 1690, 1765, 2366, 2471, 3530, 4589, 4942, 5915, 9178, 11830, 12355, 22945, 24710, 32123, 45890, 59657, 64246, 119314, 160615, 298285, 321230, 417599, 596570, 835198, 2087995, 4175990]

約数ペア:

[(1, 4175990), (2, 2087995), (5, 835198), (7, 596570), (10, 417599), (13, 321230), (14, 298285), (26, 160615), (35, 119314), (65, 64246), (70, 59657), (91, 45890), (130, 32123), (169, 24710), (182, 22945), (338, 12355), (353, 11830), (455, 9178), (706, 5915), (845, 4942), (910, 4589), (1183, 3530), (1690, 2471), (1765, 2366)]