42291800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2053}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 99331440

約数和(自身を除く): 57039640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2053, 2060, 2575, 4106, 4120, 5150, 8212, 10265, 10300, 16424, 20530, 20600, 41060, 51325, 82120, 102650, 205300, 211459, 410600, 422918, 845836, 1057295, 1691672, 2114590, 4229180, 5286475, 8458360, 10572950, 21145900, 42291800]

約数ペア:

[(1, 42291800), (2, 21145900), (4, 10572950), (5, 8458360), (8, 5286475), (10, 4229180), (20, 2114590), (25, 1691672), (40, 1057295), (50, 845836), (100, 422918), (103, 410600), (200, 211459), (206, 205300), (412, 102650), (515, 82120), (824, 51325), (1030, 41060), (2053, 20600), (2060, 20530), (2575, 16424), (4106, 10300), (4120, 10265), (5150, 8212)]