1736974850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20399}}^1$

素因数の和:20555

約数の個数: 48

約数和(自身を含む): 3506025600

約数和(自身を除く): 1769050750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1310, 1703, 3275, 3406, 6550, 8515, 17030, 20399, 40798, 42575, 85150, 101995, 203990, 265187, 509975, 530374, 1019950, 1325935, 2651870, 2672269, 5344538, 6629675, 13259350, 13361345, 26722690, 34739497, 66806725, 69478994, 133613450, 173697485, 347394970, 868487425, 1736974850]

約数ペア:

[(1, 1736974850), (2, 868487425), (5, 347394970), (10, 173697485), (13, 133613450), (25, 69478994), (26, 66806725), (50, 34739497), (65, 26722690), (130, 13361345), (131, 13259350), (262, 6629675), (325, 5344538), (650, 2672269), (655, 2651870), (1310, 1325935), (1703, 1019950), (3275, 530374), (3406, 509975), (6550, 265187), (8515, 203990), (17030, 101995), (20399, 85150), (40798, 42575)]