448317170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{2237}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 941437080

約数和(自身を除く): 493119910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 409, 490, 818, 2045, 2237, 2863, 4090, 4474, 5726, 11185, 14315, 15659, 20041, 22370, 28630, 31318, 40082, 78295, 100205, 109613, 156590, 200410, 219226, 548065, 914933, 1096130, 1829866, 4574665, 6404531, 9149330, 12809062, 32022655, 44831717, 64045310, 89663434, 224158585, 448317170]

約数ペア:

[(1, 448317170), (2, 224158585), (5, 89663434), (7, 64045310), (10, 44831717), (14, 32022655), (35, 12809062), (49, 9149330), (70, 6404531), (98, 4574665), (245, 1829866), (409, 1096130), (490, 914933), (818, 548065), (2045, 219226), (2237, 200410), (2863, 156590), (4090, 109613), (4474, 100205), (5726, 78295), (11185, 40082), (14315, 31318), (15659, 28630), (20041, 22370)]