242401040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61837}}^1$

素因数の和:61864

約数の個数: 60

約数和(自身を含む): 655606476

約数和(自身を除く): 413205436

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 61837, 123674, 247348, 309185, 432859, 494696, 618370, 865718, 989392, 1236740, 1731436, 2164295, 2473480, 3030013, 3462872, 4328590, 4946960, 6060026, 6925744, 8657180, 12120052, 15150065, 17314360, 24240104, 30300130, 34628720, 48480208, 60600260, 121200520, 242401040]

約数ペア:

[(1, 242401040), (2, 121200520), (4, 60600260), (5, 48480208), (7, 34628720), (8, 30300130), (10, 24240104), (14, 17314360), (16, 15150065), (20, 12120052), (28, 8657180), (35, 6925744), (40, 6060026), (49, 4946960), (56, 4328590), (70, 3462872), (80, 3030013), (98, 2473480), (112, 2164295), (140, 1731436), (196, 1236740), (245, 989392), (280, 865718), (392, 618370), (490, 494696), (560, 432859), (784, 309185), (980, 247348), (1960, 123674), (3920, 61837)]