85210004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 172307520

約数和(自身を除く): 87097516

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 86, 116, 172, 319, 473, 638, 946, 1247, 1276, 1553, 1892, 2494, 3106, 4988, 6212, 13717, 17083, 27434, 34166, 45037, 54868, 66779, 68332, 90074, 133558, 180148, 267116, 495407, 734569, 990814, 1469138, 1936591, 1981628, 2938276, 3873182, 7746364, 21302501, 42605002, 85210004]

約数ペア:

[(1, 85210004), (2, 42605002), (4, 21302501), (11, 7746364), (22, 3873182), (29, 2938276), (43, 1981628), (44, 1936591), (58, 1469138), (86, 990814), (116, 734569), (172, 495407), (319, 267116), (473, 180148), (638, 133558), (946, 90074), (1247, 68332), (1276, 66779), (1553, 54868), (1892, 45037), (2494, 34166), (3106, 27434), (4988, 17083), (6212, 13717)]