246980140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1973}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 567090720

約数和(自身を除く): 320110580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 569, 1138, 1973, 2276, 2845, 3946, 5690, 6259, 7892, 9865, 11380, 12518, 19730, 21703, 25036, 31295, 39460, 43406, 62590, 86812, 108515, 125180, 217030, 434060, 1122637, 2245274, 4490548, 5613185, 11226370, 12349007, 22452740, 24698014, 49396028, 61745035, 123490070, 246980140]

約数ペア:

[(1, 246980140), (2, 123490070), (4, 61745035), (5, 49396028), (10, 24698014), (11, 22452740), (20, 12349007), (22, 11226370), (44, 5613185), (55, 4490548), (110, 2245274), (220, 1122637), (569, 434060), (1138, 217030), (1973, 125180), (2276, 108515), (2845, 86812), (3946, 62590), (5690, 43406), (6259, 39460), (7892, 31295), (9865, 25036), (11380, 21703), (12518, 19730)]