51730940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83437}}^1$

素因数の和:83477

約数の個数: 24

約数和(自身を含む): 112140672

約数和(自身を除く): 60409732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 83437, 166874, 333748, 417185, 834370, 1668740, 2586547, 5173094, 10346188, 12932735, 25865470, 51730940]

約数ペア:

[(1, 51730940), (2, 25865470), (4, 12932735), (5, 10346188), (10, 5173094), (20, 2586547), (31, 1668740), (62, 834370), (124, 417185), (155, 333748), (310, 166874), (620, 83437)]