85857770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1453}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 163313280

約数和(自身を除く): 77455510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 622, 1453, 1555, 2906, 3110, 5909, 7265, 11818, 14530, 27607, 29545, 55214, 59090, 138035, 276070, 451883, 903766, 2259415, 4518830, 8585777, 17171554, 42928885, 85857770]

約数ペア:

[(1, 85857770), (2, 42928885), (5, 17171554), (10, 8585777), (19, 4518830), (38, 2259415), (95, 903766), (190, 451883), (311, 276070), (622, 138035), (1453, 59090), (1555, 55214), (2906, 29545), (3110, 27607), (5909, 14530), (7265, 11818)]