8628850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 17498880

約数和(自身を除く): 8870030

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 293, 310, 475, 586, 589, 775, 950, 1178, 1465, 1550, 2930, 2945, 5567, 5890, 7325, 9083, 11134, 14650, 14725, 18166, 27835, 29450, 45415, 55670, 90830, 139175, 172577, 227075, 278350, 345154, 454150, 862885, 1725770, 4314425, 8628850]

約数ペア:

[(1, 8628850), (2, 4314425), (5, 1725770), (10, 862885), (19, 454150), (25, 345154), (31, 278350), (38, 227075), (50, 172577), (62, 139175), (95, 90830), (155, 55670), (190, 45415), (293, 29450), (310, 27835), (475, 18166), (586, 14725), (589, 14650), (775, 11134), (950, 9083), (1178, 7325), (1465, 5890), (1550, 5567), (2930, 2945)]