834940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 1774080

約数和(自身を除く): 939140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 383, 436, 545, 766, 1090, 1532, 1915, 2180, 3830, 7660, 41747, 83494, 166988, 208735, 417470, 834940]

約数ペア:

[(1, 834940), (2, 417470), (4, 208735), (5, 166988), (10, 83494), (20, 41747), (109, 7660), (218, 3830), (383, 2180), (436, 1915), (545, 1532), (766, 1090)]