1400371780

素因数分解:

$2^2\times 5^1\times {\mathrm{4649}}^1\times {\mathrm{15061}}^1$

素因数の和:19719

約数の個数: 24

約数和(自身を含む): 2941608600

約数和(自身を除く): 1541236820

約数列:

[1, 2, 4, 5, 10, 20, 4649, 9298, 15061, 18596, 23245, 30122, 46490, 60244, 75305, 92980, 150610, 301220, 70018589, 140037178, 280074356, 350092945, 700185890, 1400371780]

約数ペア:

[(1, 1400371780), (2, 700185890), (4, 350092945), (5, 280074356), (10, 140037178), (20, 70018589), (4649, 301220), (9298, 150610), (15061, 92980), (18596, 75305), (23245, 60244), (30122, 46490)]