31713320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34471}}^1$

素因数の和:34505

約数の個数: 32

約数和(自身を含む): 74459520

約数和(自身を除く): 42746200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 34471, 68942, 137884, 172355, 275768, 344710, 689420, 792833, 1378840, 1585666, 3171332, 3964165, 6342664, 7928330, 15856660, 31713320]

約数ペア:

[(1, 31713320), (2, 15856660), (4, 7928330), (5, 6342664), (8, 3964165), (10, 3171332), (20, 1585666), (23, 1378840), (40, 792833), (46, 689420), (92, 344710), (115, 275768), (184, 172355), (230, 137884), (460, 68942), (920, 34471)]