9043400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 21278400

約数和(自身を除く): 12235000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 439, 515, 824, 878, 1030, 1756, 2060, 2195, 2575, 3512, 4120, 4390, 5150, 8780, 10300, 10975, 17560, 20600, 21950, 43900, 45217, 87800, 90434, 180868, 226085, 361736, 452170, 904340, 1130425, 1808680, 2260850, 4521700, 9043400]

約数ペア:

[(1, 9043400), (2, 4521700), (4, 2260850), (5, 1808680), (8, 1130425), (10, 904340), (20, 452170), (25, 361736), (40, 226085), (50, 180868), (100, 90434), (103, 87800), (200, 45217), (206, 43900), (412, 21950), (439, 20600), (515, 17560), (824, 10975), (878, 10300), (1030, 8780), (1756, 5150), (2060, 4390), (2195, 4120), (2575, 3512)]