82451830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 156699360

約数和(自身を除く): 74247530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 641, 677, 1282, 1354, 3205, 3385, 6410, 6770, 12179, 12863, 24358, 25726, 60895, 64315, 121790, 128630, 433957, 867914, 2169785, 4339570, 8245183, 16490366, 41225915, 82451830]

約数ペア:

[(1, 82451830), (2, 41225915), (5, 16490366), (10, 8245183), (19, 4339570), (38, 2169785), (95, 867914), (190, 433957), (641, 128630), (677, 121790), (1282, 64315), (1354, 60895), (3205, 25726), (3385, 24358), (6410, 12863), (6770, 12179)]