13830177880

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1248211}}^1$

素因数の和:1248499

約数の個数: 32

約数和(自身を含む): 31230264240

約数和(自身を除く): 17400086360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 1248211, 2496422, 4992844, 6241055, 9985688, 12482110, 24964220, 49928440, 345754447, 691508894, 1383017788, 1728772235, 2766035576, 3457544470, 6915088940, 13830177880]

約数ペア:

[(1, 13830177880), (2, 6915088940), (4, 3457544470), (5, 2766035576), (8, 1728772235), (10, 1383017788), (20, 691508894), (40, 345754447), (277, 49928440), (554, 24964220), (1108, 12482110), (1385, 9985688), (2216, 6241055), (2770, 4992844), (5540, 2496422), (11080, 1248211)]