70339820

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{8599}}^1$

素因数の和:9017

約数の個数: 24

約数和(自身を含む): 148092000

約数和(自身を除く): 77752180

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 8599, 17198, 34396, 42995, 85990, 171980, 3516991, 7033982, 14067964, 17584955, 35169910, 70339820]

約数ペア:

[(1, 70339820), (2, 35169910), (4, 17584955), (5, 14067964), (10, 7033982), (20, 3516991), (409, 171980), (818, 85990), (1636, 42995), (2045, 34396), (4090, 17198), (8180, 8599)]