89917070

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 164229120

約数和(自身を除く): 74312050

約数列:

[1, 2, 5, 10, 179, 191, 263, 358, 382, 526, 895, 955, 1315, 1790, 1910, 2630, 34189, 47077, 50233, 68378, 94154, 100466, 170945, 235385, 251165, 341890, 470770, 502330, 8991707, 17983414, 44958535, 89917070]

約数ペア:

[(1, 89917070), (2, 44958535), (5, 17983414), (10, 8991707), (179, 502330), (191, 470770), (263, 341890), (358, 251165), (382, 235385), (526, 170945), (895, 100466), (955, 94154), (1315, 68378), (1790, 50233), (1910, 47077), (2630, 34189)]