70331390

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{17539}}^1$

素因数の和:17947

約数の個数: 16

約数和(自身を含む): 126919440

約数和(自身を除く): 56588050

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 17539, 35078, 87695, 175390, 7033139, 14066278, 35165695, 70331390]

約数ペア:

[(1, 70331390), (2, 35165695), (5, 14066278), (10, 7033139), (401, 175390), (802, 87695), (2005, 35078), (4010, 17539)]