490367060

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{187163}}^1$

素因数の和:187303

約数の個数: 24

約数和(自身を含む): 1037637216

約数和(自身を除く): 547270156

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 187163, 374326, 748652, 935815, 1871630, 3743260, 24518353, 49036706, 98073412, 122591765, 245183530, 490367060]

約数ペア:

[(1, 490367060), (2, 245183530), (4, 122591765), (5, 98073412), (10, 49036706), (20, 24518353), (131, 3743260), (262, 1871630), (524, 935815), (655, 748652), (1310, 374326), (2620, 187163)]