2390285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 3093552

約数和(自身を除く): 703267

約数列:

[1, 5, 17, 61, 85, 305, 461, 1037, 2305, 5185, 7837, 28121, 39185, 140605, 478057, 2390285]

約数ペア:

[(1, 2390285), (5, 478057), (17, 140605), (61, 39185), (85, 28121), (305, 7837), (461, 5185), (1037, 2305)]