4797940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 11797632

約数和(自身を除く): 6999692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 797, 860, 1204, 1505, 1594, 3010, 3188, 3985, 5579, 6020, 7970, 11158, 15940, 22316, 27895, 34271, 55790, 68542, 111580, 137084, 171355, 239897, 342710, 479794, 685420, 959588, 1199485, 2398970, 4797940]

約数ペア:

[(1, 4797940), (2, 2398970), (4, 1199485), (5, 959588), (7, 685420), (10, 479794), (14, 342710), (20, 239897), (28, 171355), (35, 137084), (43, 111580), (70, 68542), (86, 55790), (140, 34271), (172, 27895), (215, 22316), (301, 15940), (430, 11158), (602, 7970), (797, 6020), (860, 5579), (1204, 3985), (1505, 3188), (1594, 3010)]