512050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 72

約数和(自身を含む): 1272240

約数和(自身を除く): 760190

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 49, 50, 55, 70, 77, 95, 98, 110, 133, 154, 175, 190, 209, 245, 266, 275, 350, 385, 418, 475, 490, 539, 550, 665, 770, 931, 950, 1045, 1078, 1225, 1330, 1463, 1862, 1925, 2090, 2450, 2695, 2926, 3325, 3850, 4655, 5225, 5390, 6650, 7315, 9310, 10241, 10450, 13475, 14630, 20482, 23275, 26950, 36575, 46550, 51205, 73150, 102410, 256025, 512050]

約数ペア:

[(1, 512050), (2, 256025), (5, 102410), (7, 73150), (10, 51205), (11, 46550), (14, 36575), (19, 26950), (22, 23275), (25, 20482), (35, 14630), (38, 13475), (49, 10450), (50, 10241), (55, 9310), (70, 7315), (77, 6650), (95, 5390), (98, 5225), (110, 4655), (133, 3850), (154, 3325), (175, 2926), (190, 2695), (209, 2450), (245, 2090), (266, 1925), (275, 1862), (350, 1463), (385, 1330), (418, 1225), (475, 1078), (490, 1045), (539, 950), (550, 931), (665, 770)]