21470010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{853}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 51649920

約数和(自身を除く): 30179910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 839, 853, 1678, 1706, 2517, 2559, 4195, 4265, 5034, 5118, 8390, 8530, 12585, 12795, 25170, 25590, 715667, 1431334, 2147001, 3578335, 4294002, 7156670, 10735005, 21470010]

約数ペア:

[(1, 21470010), (2, 10735005), (3, 7156670), (5, 4294002), (6, 3578335), (10, 2147001), (15, 1431334), (30, 715667), (839, 25590), (853, 25170), (1678, 12795), (1706, 12585), (2517, 8530), (2559, 8390), (4195, 5118), (4265, 5034)]