38165620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 82188288

約数和(自身を除く): 44022668

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 191, 194, 206, 382, 388, 412, 485, 515, 764, 955, 970, 1030, 1910, 1940, 2060, 3820, 9991, 18527, 19673, 19982, 37054, 39346, 39964, 49955, 74108, 78692, 92635, 98365, 99910, 185270, 196730, 199820, 370540, 393460, 1908281, 3816562, 7633124, 9541405, 19082810, 38165620]

約数ペア:

[(1, 38165620), (2, 19082810), (4, 9541405), (5, 7633124), (10, 3816562), (20, 1908281), (97, 393460), (103, 370540), (191, 199820), (194, 196730), (206, 185270), (382, 99910), (388, 98365), (412, 92635), (485, 78692), (515, 74108), (764, 49955), (955, 39964), (970, 39346), (1030, 37054), (1910, 19982), (1940, 19673), (2060, 18527), (3820, 9991)]