20155271450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{57089}}^1$

素因数の和:57431

約数の個数: 48

約数和(自身を含む): 39246863040

約数和(自身を除く): 19091591590

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 307, 575, 614, 1150, 1535, 3070, 7061, 7675, 14122, 15350, 35305, 57089, 70610, 114178, 176525, 285445, 353050, 570890, 1313047, 1427225, 2626094, 2854450, 6565235, 13130470, 17526323, 32826175, 35052646, 65652350, 87631615, 175263230, 403105429, 438158075, 806210858, 876316150, 2015527145, 4031054290, 10077635725, 20155271450]

約数ペア:

[(1, 20155271450), (2, 10077635725), (5, 4031054290), (10, 2015527145), (23, 876316150), (25, 806210858), (46, 438158075), (50, 403105429), (115, 175263230), (230, 87631615), (307, 65652350), (575, 35052646), (614, 32826175), (1150, 17526323), (1535, 13130470), (3070, 6565235), (7061, 2854450), (7675, 2626094), (14122, 1427225), (15350, 1313047), (35305, 570890), (57089, 353050), (70610, 285445), (114178, 176525)]