85954180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1063}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 195197184

約数和(自身を除く): 109243004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1063, 1244, 1555, 2126, 3110, 4043, 4252, 5315, 6220, 8086, 10630, 13819, 16172, 20215, 21260, 27638, 40430, 55276, 69095, 80860, 138190, 276380, 330593, 661186, 1322372, 1652965, 3305930, 4297709, 6611860, 8595418, 17190836, 21488545, 42977090, 85954180]

約数ペア:

[(1, 85954180), (2, 42977090), (4, 21488545), (5, 17190836), (10, 8595418), (13, 6611860), (20, 4297709), (26, 3305930), (52, 1652965), (65, 1322372), (130, 661186), (260, 330593), (311, 276380), (622, 138190), (1063, 80860), (1244, 69095), (1555, 55276), (2126, 40430), (3110, 27638), (4043, 21260), (4252, 20215), (5315, 16172), (6220, 13819), (8086, 10630)]