27486340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196331}}^1$

素因数の和:196347

約数の個数: 24

約数和(自身を含む): 65967552

約数和(自身を除く): 38481212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196331, 392662, 785324, 981655, 1374317, 1963310, 2748634, 3926620, 5497268, 6871585, 13743170, 27486340]

約数ペア:

[(1, 27486340), (2, 13743170), (4, 6871585), (5, 5497268), (7, 3926620), (10, 2748634), (14, 1963310), (20, 1374317), (28, 981655), (35, 785324), (70, 392662), (140, 196331)]