1721648090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{10009}}^1$

素因数の和:10286

約数の個数: 32

約数和(自身を含む): 3148104960

約数和(自身を除く): 1426456870

約数列:

[1, 2, 5, 10, 103, 167, 206, 334, 515, 835, 1030, 1670, 10009, 17201, 20018, 34402, 50045, 86005, 100090, 172010, 1030927, 1671503, 2061854, 3343006, 5154635, 8357515, 10309270, 16715030, 172164809, 344329618, 860824045, 1721648090]

約数ペア:

[(1, 1721648090), (2, 860824045), (5, 344329618), (10, 172164809), (103, 16715030), (167, 10309270), (206, 8357515), (334, 5154635), (515, 3343006), (835, 2061854), (1030, 1671503), (1670, 1030927), (10009, 172010), (17201, 100090), (20018, 86005), (34402, 50045)]