38305420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112663}}^1$

素因数の和:112689

約数の個数: 24

約数和(自身を含む): 85173984

約数和(自身を除く): 46868564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 112663, 225326, 450652, 563315, 1126630, 1915271, 2253260, 3830542, 7661084, 9576355, 19152710, 38305420]

約数ペア:

[(1, 38305420), (2, 19152710), (4, 9576355), (5, 7661084), (10, 3830542), (17, 2253260), (20, 1915271), (34, 1126630), (68, 563315), (85, 450652), (170, 225326), (340, 112663)]