74808620

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{3499}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 157290000

約数和(自身を除く): 82481380

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 3499, 4276, 5345, 6998, 10690, 13996, 17495, 21380, 34990, 69980, 3740431, 7480862, 14961724, 18702155, 37404310, 74808620]

約数ペア:

[(1, 74808620), (2, 37404310), (4, 18702155), (5, 14961724), (10, 7480862), (20, 3740431), (1069, 69980), (2138, 34990), (3499, 21380), (4276, 17495), (5345, 13996), (6998, 10690)]