51533570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20369}}^1$

素因数の和:20410

約数の個数: 32

約数和(自身を含む): 105598080

約数和(自身を除く): 54064510

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20369, 40738, 101845, 203690, 224059, 448118, 468487, 936974, 1120295, 2240590, 2342435, 4684870, 5153357, 10306714, 25766785, 51533570]

約数ペア:

[(1, 51533570), (2, 25766785), (5, 10306714), (10, 5153357), (11, 4684870), (22, 2342435), (23, 2240590), (46, 1120295), (55, 936974), (110, 468487), (115, 448118), (230, 224059), (253, 203690), (506, 101845), (1265, 40738), (2530, 20369)]