249320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 587520

約数和(自身を除く): 338200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 271, 460, 542, 920, 1084, 1355, 2168, 2710, 5420, 6233, 10840, 12466, 24932, 31165, 49864, 62330, 124660, 249320]

約数ペア:

[(1, 249320), (2, 124660), (4, 62330), (5, 49864), (8, 31165), (10, 24932), (20, 12466), (23, 10840), (40, 6233), (46, 5420), (92, 2710), (115, 2168), (184, 1355), (230, 1084), (271, 920), (460, 542)]