21025770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41227}}^1$

素因数の和:41254

約数の個数: 32

約数和(自身を含む): 53431488

約数和(自身を除く): 32405718

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41227, 82454, 123681, 206135, 247362, 412270, 618405, 700859, 1236810, 1401718, 2102577, 3504295, 4205154, 7008590, 10512885, 21025770]

約数ペア:

[(1, 21025770), (2, 10512885), (3, 7008590), (5, 4205154), (6, 3504295), (10, 2102577), (15, 1401718), (17, 1236810), (30, 700859), (34, 618405), (51, 412270), (85, 247362), (102, 206135), (170, 123681), (255, 82454), (510, 41227)]