23369180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28499}}^1$

素因数の和:28549

約数の個数: 24

約数和(自身を含む): 50274000

約数和(自身を除く): 26904820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28499, 56998, 113996, 142495, 284990, 569980, 1168459, 2336918, 4673836, 5842295, 11684590, 23369180]

約数ペア:

[(1, 23369180), (2, 11684590), (4, 5842295), (5, 4673836), (10, 2336918), (20, 1168459), (41, 569980), (82, 284990), (164, 142495), (205, 113996), (410, 56998), (820, 28499)]