285819620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{621347}}^1$

素因数の和:621379

約数の個数: 24

約数和(自身を含む): 626318784

約数和(自身を除く): 340499164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 621347, 1242694, 2485388, 3106735, 6213470, 12426940, 14290981, 28581962, 57163924, 71454905, 142909810, 285819620]

約数ペア:

[(1, 285819620), (2, 142909810), (4, 71454905), (5, 57163924), (10, 28581962), (20, 14290981), (23, 12426940), (46, 6213470), (92, 3106735), (115, 2485388), (230, 1242694), (460, 621347)]