42190702985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{17209}}^1$

素因数の和:17561

約数の個数: 32

約数和(自身を含む): 53976067200

約数和(自身を除く): 11785364215

約数列:

[1, 5, 19, 95, 131, 197, 655, 985, 2489, 3743, 12445, 17209, 18715, 25807, 86045, 129035, 326971, 490333, 1634855, 2254379, 2451665, 3390173, 11271895, 16950865, 42833201, 64413287, 214166005, 322066435, 444112663, 2220563315, 8438140597, 42190702985]

約数ペア:

[(1, 42190702985), (5, 8438140597), (19, 2220563315), (95, 444112663), (131, 322066435), (197, 214166005), (655, 64413287), (985, 42833201), (2489, 16950865), (3743, 11271895), (12445, 3390173), (17209, 2451665), (18715, 2254379), (25807, 1634855), (86045, 490333), (129035, 326971)]