38729380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 45539420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 263, 370, 398, 526, 740, 796, 995, 1052, 1315, 1990, 2630, 3980, 5260, 7363, 9731, 14726, 19462, 29452, 36815, 38924, 48655, 52337, 73630, 97310, 104674, 147260, 194620, 209348, 261685, 523370, 1046740, 1936469, 3872938, 7745876, 9682345, 19364690, 38729380]

約数ペア:

[(1, 38729380), (2, 19364690), (4, 9682345), (5, 7745876), (10, 3872938), (20, 1936469), (37, 1046740), (74, 523370), (148, 261685), (185, 209348), (199, 194620), (263, 147260), (370, 104674), (398, 97310), (526, 73630), (740, 52337), (796, 48655), (995, 38924), (1052, 36815), (1315, 29452), (1990, 19462), (2630, 14726), (3980, 9731), (5260, 7363)]