2705290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5521}}^1$

素因数の和:5542

約数の個数: 24

約数和(自身を含む): 5665572

約数和(自身を除く): 2960282

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5521, 11042, 27605, 38647, 55210, 77294, 193235, 270529, 386470, 541058, 1352645, 2705290]

約数ペア:

[(1, 2705290), (2, 1352645), (5, 541058), (7, 386470), (10, 270529), (14, 193235), (35, 77294), (49, 55210), (70, 38647), (98, 27605), (245, 11042), (490, 5521)]