1000580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1021}}^1$

素因数の和:1044

約数の個数: 36

約数和(自身を含む): 2446668

約数和(自身を除く): 1446088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1021, 2042, 4084, 5105, 7147, 10210, 14294, 20420, 28588, 35735, 50029, 71470, 100058, 142940, 200116, 250145, 500290, 1000580]

約数ペア:

[(1, 1000580), (2, 500290), (4, 250145), (5, 200116), (7, 142940), (10, 100058), (14, 71470), (20, 50029), (28, 35735), (35, 28588), (49, 20420), (70, 14294), (98, 10210), (140, 7147), (196, 5105), (245, 4084), (490, 2042), (980, 1021)]