3925880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2003}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 10280520

約数和(自身を除く): 6354640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2003, 4006, 8012, 10015, 14021, 16024, 20030, 28042, 40060, 56084, 70105, 80120, 98147, 112168, 140210, 196294, 280420, 392588, 490735, 560840, 785176, 981470, 1962940, 3925880]

約数ペア:

[(1, 3925880), (2, 1962940), (4, 981470), (5, 785176), (7, 560840), (8, 490735), (10, 392588), (14, 280420), (20, 196294), (28, 140210), (35, 112168), (40, 98147), (49, 80120), (56, 70105), (70, 56084), (98, 40060), (140, 28042), (196, 20030), (245, 16024), (280, 14021), (392, 10015), (490, 8012), (980, 4006), (1960, 2003)]