53450180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{54541}}^1$

素因数の和:54564

約数の個数: 36

約数和(自身を含む): 130573548

約数和(自身を除く): 77123368

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 54541, 109082, 218164, 272705, 381787, 545410, 763574, 1090820, 1527148, 1908935, 2672509, 3817870, 5345018, 7635740, 10690036, 13362545, 26725090, 53450180]

約数ペア:

[(1, 53450180), (2, 26725090), (4, 13362545), (5, 10690036), (7, 7635740), (10, 5345018), (14, 3817870), (20, 2672509), (28, 1908935), (35, 1527148), (49, 1090820), (70, 763574), (98, 545410), (140, 381787), (196, 272705), (245, 218164), (490, 109082), (980, 54541)]