71041940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{154439}}^1$

素因数の和:154471

約数の個数: 24

約数和(自身を含む): 155675520

約数和(自身を除く): 84633580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 154439, 308878, 617756, 772195, 1544390, 3088780, 3552097, 7104194, 14208388, 17760485, 35520970, 71041940]

約数ペア:

[(1, 71041940), (2, 35520970), (4, 17760485), (5, 14208388), (10, 7104194), (20, 3552097), (23, 3088780), (46, 1544390), (92, 772195), (115, 617756), (230, 308878), (460, 154439)]