12400000050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{802589}}^1$

素因数の和:802707

約数の個数: 48

約数和(自身を含む): 31050601920

約数和(自身を除く): 18650601870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 206, 309, 515, 618, 1030, 1545, 2575, 3090, 5150, 7725, 15450, 802589, 1605178, 2407767, 4012945, 4815534, 8025890, 12038835, 20064725, 24077670, 40129450, 60194175, 82666667, 120388350, 165333334, 248000001, 413333335, 496000002, 826666670, 1240000005, 2066666675, 2480000010, 4133333350, 6200000025, 12400000050]

約数ペア:

[(1, 12400000050), (2, 6200000025), (3, 4133333350), (5, 2480000010), (6, 2066666675), (10, 1240000005), (15, 826666670), (25, 496000002), (30, 413333335), (50, 248000001), (75, 165333334), (103, 120388350), (150, 82666667), (206, 60194175), (309, 40129450), (515, 24077670), (618, 20064725), (1030, 12038835), (1545, 8025890), (2575, 4815534), (3090, 4012945), (5150, 2407767), (7725, 1605178), (15450, 802589)]