47031100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{11471}}^1$

素因数の和:11526

約数の個数: 36

約数和(自身を含む): 104555808

約数和(自身を除く): 57524708

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 11471, 22942, 45884, 57355, 114710, 229420, 286775, 470311, 573550, 940622, 1147100, 1881244, 2351555, 4703110, 9406220, 11757775, 23515550, 47031100]

約数ペア:

[(1, 47031100), (2, 23515550), (4, 11757775), (5, 9406220), (10, 4703110), (20, 2351555), (25, 1881244), (41, 1147100), (50, 940622), (82, 573550), (100, 470311), (164, 286775), (205, 229420), (410, 114710), (820, 57355), (1025, 45884), (2050, 22942), (4100, 11471)]