84519580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248587}}^1$

素因数の和:248613

約数の個数: 24

約数和(自身を含む): 187932528

約数和(自身を除く): 103412948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 248587, 497174, 994348, 1242935, 2485870, 4225979, 4971740, 8451958, 16903916, 21129895, 42259790, 84519580]

約数ペア:

[(1, 84519580), (2, 42259790), (4, 21129895), (5, 16903916), (10, 8451958), (17, 4971740), (20, 4225979), (34, 2485870), (68, 1242935), (85, 994348), (170, 497174), (340, 248587)]