85751180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 191328480

約数和(自身を除く): 105577300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 1997, 2147, 2260, 3994, 4294, 7988, 8588, 9985, 10735, 19970, 21470, 37943, 39940, 42940, 75886, 151772, 189715, 225661, 379430, 451322, 758860, 902644, 1128305, 2256610, 4287559, 4513220, 8575118, 17150236, 21437795, 42875590, 85751180]

約数ペア:

[(1, 85751180), (2, 42875590), (4, 21437795), (5, 17150236), (10, 8575118), (19, 4513220), (20, 4287559), (38, 2256610), (76, 1128305), (95, 902644), (113, 758860), (190, 451322), (226, 379430), (380, 225661), (452, 189715), (565, 151772), (1130, 75886), (1997, 42940), (2147, 39940), (2260, 37943), (3994, 21470), (4294, 19970), (7988, 10735), (8588, 9985)]