38195780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 92547840

約数和(自身を除く): 54352060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 2503, 3052, 3815, 5006, 7630, 10012, 12515, 15260, 17521, 25030, 35042, 50060, 70084, 87605, 175210, 272827, 350420, 545654, 1091308, 1364135, 1909789, 2728270, 3819578, 5456540, 7639156, 9548945, 19097890, 38195780]

約数ペア:

[(1, 38195780), (2, 19097890), (4, 9548945), (5, 7639156), (7, 5456540), (10, 3819578), (14, 2728270), (20, 1909789), (28, 1364135), (35, 1091308), (70, 545654), (109, 350420), (140, 272827), (218, 175210), (436, 87605), (545, 70084), (763, 50060), (1090, 35042), (1526, 25030), (2180, 17521), (2503, 15260), (3052, 12515), (3815, 10012), (5006, 7630)]