3893860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10247}}^1$

素因数の和:10275

約数の個数: 24

約数和(自身を含む): 8608320

約数和(自身を除く): 4714460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10247, 20494, 40988, 51235, 102470, 194693, 204940, 389386, 778772, 973465, 1946930, 3893860]

約数ペア:

[(1, 3893860), (2, 1946930), (4, 973465), (5, 778772), (10, 389386), (19, 204940), (20, 194693), (38, 102470), (76, 51235), (95, 40988), (190, 20494), (380, 10247)]