4039295980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{845041}}^1$

素因数の和:845289

約数の個数: 24

約数和(自身を含む): 8518023360

約数和(自身を除く): 4478727380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 845041, 1690082, 3380164, 4225205, 8450410, 16900820, 201964799, 403929598, 807859196, 1009823995, 2019647990, 4039295980]

約数ペア:

[(1, 4039295980), (2, 2019647990), (4, 1009823995), (5, 807859196), (10, 403929598), (20, 201964799), (239, 16900820), (478, 8450410), (956, 4225205), (1195, 3380164), (2390, 1690082), (4780, 845041)]