1365426620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{2663}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 2964584448

約数和(自身を除く): 1599157828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 827, 1654, 2663, 3308, 4135, 5326, 8270, 10652, 13315, 16540, 25637, 26630, 51274, 53260, 82553, 102548, 128185, 165106, 256370, 330212, 412765, 512740, 825530, 1651060, 2202301, 4404602, 8809204, 11011505, 22023010, 44046020, 68271331, 136542662, 273085324, 341356655, 682713310, 1365426620]

約数ペア:

[(1, 1365426620), (2, 682713310), (4, 341356655), (5, 273085324), (10, 136542662), (20, 68271331), (31, 44046020), (62, 22023010), (124, 11011505), (155, 8809204), (310, 4404602), (620, 2202301), (827, 1651060), (1654, 825530), (2663, 512740), (3308, 412765), (4135, 330212), (5326, 256370), (8270, 165106), (10652, 128185), (13315, 102548), (16540, 82553), (25637, 53260), (26630, 51274)]