87182260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20857}}^1$

素因数の和:20896

約数の個数: 48

約数和(自身を含む): 210248640

約数和(自身を除く): 123066380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 20857, 41714, 83428, 104285, 208570, 229427, 396283, 417140, 458854, 792566, 917708, 1147135, 1585132, 1981415, 2294270, 3962830, 4359113, 4588540, 7925660, 8718226, 17436452, 21795565, 43591130, 87182260]

約数ペア:

[(1, 87182260), (2, 43591130), (4, 21795565), (5, 17436452), (10, 8718226), (11, 7925660), (19, 4588540), (20, 4359113), (22, 3962830), (38, 2294270), (44, 1981415), (55, 1585132), (76, 1147135), (95, 917708), (110, 792566), (190, 458854), (209, 417140), (220, 396283), (380, 229427), (418, 208570), (836, 104285), (1045, 83428), (2090, 41714), (4180, 20857)]