492701320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{89909}}^1$

素因数の和:90057

約数の個数: 32

約数和(自身を含む): 1116682200

約数和(自身を除く): 623980880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 89909, 179818, 359636, 449545, 719272, 899090, 1798180, 3596360, 12317533, 24635066, 49270132, 61587665, 98540264, 123175330, 246350660, 492701320]

約数ペア:

[(1, 492701320), (2, 246350660), (4, 123175330), (5, 98540264), (8, 61587665), (10, 49270132), (20, 24635066), (40, 12317533), (137, 3596360), (274, 1798180), (548, 899090), (685, 719272), (1096, 449545), (1370, 359636), (2740, 179818), (5480, 89909)]