4381040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2417

約数の個数: 40

約数和(自身を含む): 10633248

約数和(自身を除く): 6252208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2381, 4762, 9524, 11905, 19048, 23810, 38096, 47620, 54763, 95240, 109526, 190480, 219052, 273815, 438104, 547630, 876208, 1095260, 2190520, 4381040]

約数ペア:

[(1, 4381040), (2, 2190520), (4, 1095260), (5, 876208), (8, 547630), (10, 438104), (16, 273815), (20, 219052), (23, 190480), (40, 109526), (46, 95240), (80, 54763), (92, 47620), (115, 38096), (184, 23810), (230, 19048), (368, 11905), (460, 9524), (920, 4762), (1840, 2381)]