2185180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6427}}^1$

素因数の和:6453

約数の個数: 24

約数和(自身を含む): 4859568

約数和(自身を除く): 2674388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6427, 12854, 25708, 32135, 64270, 109259, 128540, 218518, 437036, 546295, 1092590, 2185180]

約数ペア:

[(1, 2185180), (2, 1092590), (4, 546295), (5, 437036), (10, 218518), (17, 128540), (20, 109259), (34, 64270), (68, 32135), (85, 25708), (170, 12854), (340, 6427)]