636390220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{3709}}^1$

素因数の和:4114

約数の個数: 48

約数和(自身を含む): 1398640320

約数和(自身を除く): 762250100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 373, 460, 746, 1492, 1865, 3709, 3730, 7418, 7460, 8579, 14836, 17158, 18545, 34316, 37090, 42895, 74180, 85307, 85790, 170614, 171580, 341228, 426535, 853070, 1383457, 1706140, 2766914, 5533828, 6917285, 13834570, 27669140, 31819511, 63639022, 127278044, 159097555, 318195110, 636390220]

約数ペア:

[(1, 636390220), (2, 318195110), (4, 159097555), (5, 127278044), (10, 63639022), (20, 31819511), (23, 27669140), (46, 13834570), (92, 6917285), (115, 5533828), (230, 2766914), (373, 1706140), (460, 1383457), (746, 853070), (1492, 426535), (1865, 341228), (3709, 171580), (3730, 170614), (7418, 85790), (7460, 85307), (8579, 74180), (14836, 42895), (17158, 37090), (18545, 34316)]