49295240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72493}}^1$

素因数の和:72521

約数の個数: 32

約数和(自身を含む): 117440280

約数和(自身を除く): 68145040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72493, 144986, 289972, 362465, 579944, 724930, 1232381, 1449860, 2464762, 2899720, 4929524, 6161905, 9859048, 12323810, 24647620, 49295240]

約数ペア:

[(1, 49295240), (2, 24647620), (4, 12323810), (5, 9859048), (8, 6161905), (10, 4929524), (17, 2899720), (20, 2464762), (34, 1449860), (40, 1232381), (68, 724930), (85, 579944), (136, 362465), (170, 289972), (340, 144986), (680, 72493)]