3398840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 7896960

約数和(自身を除く): 4498120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2741, 5482, 10964, 13705, 21928, 27410, 54820, 84971, 109640, 169942, 339884, 424855, 679768, 849710, 1699420, 3398840]

約数ペア:

[(1, 3398840), (2, 1699420), (4, 849710), (5, 679768), (8, 424855), (10, 339884), (20, 169942), (31, 109640), (40, 84971), (62, 54820), (124, 27410), (155, 21928), (248, 13705), (310, 10964), (620, 5482), (1240, 2741)]