42254180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124277}}^1$

素因数の和:124303

約数の個数: 24

約数和(自身を含む): 93954168

約数和(自身を除く): 51699988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124277, 248554, 497108, 621385, 1242770, 2112709, 2485540, 4225418, 8450836, 10563545, 21127090, 42254180]

約数ペア:

[(1, 42254180), (2, 21127090), (4, 10563545), (5, 8450836), (10, 4225418), (17, 2485540), (20, 2112709), (34, 1242770), (68, 621385), (85, 497108), (170, 248554), (340, 124277)]