29389220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29989}}^1$

素因数の和:30012

約数の個数: 36

約数和(自身を含む): 71796060

約数和(自身を除く): 42406840

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29989, 59978, 119956, 149945, 209923, 299890, 419846, 599780, 839692, 1049615, 1469461, 2099230, 2938922, 4198460, 5877844, 7347305, 14694610, 29389220]

約数ペア:

[(1, 29389220), (2, 14694610), (4, 7347305), (5, 5877844), (7, 4198460), (10, 2938922), (14, 2099230), (20, 1469461), (28, 1049615), (35, 839692), (49, 599780), (70, 419846), (98, 299890), (140, 209923), (196, 149945), (245, 119956), (490, 59978), (980, 29989)]