1826780

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 3862320

約数和(自身を除く): 2035540

約数列:

[1, 2, 4, 5, 10, 20, 241, 379, 482, 758, 964, 1205, 1516, 1895, 2410, 3790, 4820, 7580, 91339, 182678, 365356, 456695, 913390, 1826780]

約数ペア:

[(1, 1826780), (2, 913390), (4, 456695), (5, 365356), (10, 182678), (20, 91339), (241, 7580), (379, 4820), (482, 3790), (758, 2410), (964, 1895), (1205, 1516)]