9538780

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1979}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 20124720

約数和(自身を除く): 10585940

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1979, 2410, 3958, 4820, 7916, 9895, 19790, 39580, 476939, 953878, 1907756, 2384695, 4769390, 9538780]

約数ペア:

[(1, 9538780), (2, 4769390), (4, 2384695), (5, 1907756), (10, 953878), (20, 476939), (241, 39580), (482, 19790), (964, 9895), (1205, 7916), (1979, 4820), (2410, 3958)]