51219070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1789}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 105681600

約数和(自身を除く): 54462530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 1789, 2045, 2863, 3578, 4090, 5726, 8945, 12523, 14315, 17890, 25046, 28630, 62615, 125230, 731701, 1463402, 3658505, 5121907, 7317010, 10243814, 25609535, 51219070]

約数ペア:

[(1, 51219070), (2, 25609535), (5, 10243814), (7, 7317010), (10, 5121907), (14, 3658505), (35, 1463402), (70, 731701), (409, 125230), (818, 62615), (1789, 28630), (2045, 25046), (2863, 17890), (3578, 14315), (4090, 12523), (5726, 8945)]