86104580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 191177280

約数和(自身を除く): 105072700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 653, 694, 1306, 1388, 1735, 2612, 3265, 3470, 6530, 6593, 6940, 12407, 13060, 13186, 24814, 26372, 32965, 49628, 62035, 65930, 124070, 131860, 226591, 248140, 453182, 906364, 1132955, 2265910, 4305229, 4531820, 8610458, 17220916, 21526145, 43052290, 86104580]

約数ペア:

[(1, 86104580), (2, 43052290), (4, 21526145), (5, 17220916), (10, 8610458), (19, 4531820), (20, 4305229), (38, 2265910), (76, 1132955), (95, 906364), (190, 453182), (347, 248140), (380, 226591), (653, 131860), (694, 124070), (1306, 65930), (1388, 62035), (1735, 49628), (2612, 32965), (3265, 26372), (3470, 24814), (6530, 13186), (6593, 13060), (6940, 12407)]