1971100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 4468464

約数和(自身を除く): 2497364

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 857, 1150, 1714, 2300, 3428, 4285, 8570, 17140, 19711, 21425, 39422, 42850, 78844, 85700, 98555, 197110, 394220, 492775, 985550, 1971100]

約数ペア:

[(1, 1971100), (2, 985550), (4, 492775), (5, 394220), (10, 197110), (20, 98555), (23, 85700), (25, 78844), (46, 42850), (50, 39422), (92, 21425), (100, 19711), (115, 17140), (230, 8570), (460, 4285), (575, 3428), (857, 2300), (1150, 1714)]