6390200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 15066000

約数和(自身を除く): 8675800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 359, 445, 712, 718, 890, 1436, 1780, 1795, 2225, 2872, 3560, 3590, 4450, 7180, 8900, 8975, 14360, 17800, 17950, 31951, 35900, 63902, 71800, 127804, 159755, 255608, 319510, 639020, 798775, 1278040, 1597550, 3195100, 6390200]

約数ペア:

[(1, 6390200), (2, 3195100), (4, 1597550), (5, 1278040), (8, 798775), (10, 639020), (20, 319510), (25, 255608), (40, 159755), (50, 127804), (89, 71800), (100, 63902), (178, 35900), (200, 31951), (356, 17950), (359, 17800), (445, 14360), (712, 8975), (718, 8900), (890, 7180), (1436, 4450), (1780, 3590), (1795, 3560), (2225, 2872)]