47278870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278111}}^1$

素因数の和:278135

約数の個数: 16

約数和(自身を含む): 90108288

約数和(自身を除く): 42829418

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 278111, 556222, 1390555, 2781110, 4727887, 9455774, 23639435, 47278870]

約数ペア:

[(1, 47278870), (2, 23639435), (5, 9455774), (10, 4727887), (17, 2781110), (34, 1390555), (85, 556222), (170, 278111)]