4869640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 11168280

約数和(自身を除く): 6298640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2297, 4594, 9188, 11485, 18376, 22970, 45940, 91880, 121741, 243482, 486964, 608705, 973928, 1217410, 2434820, 4869640]

約数ペア:

[(1, 4869640), (2, 2434820), (4, 1217410), (5, 973928), (8, 608705), (10, 486964), (20, 243482), (40, 121741), (53, 91880), (106, 45940), (212, 22970), (265, 18376), (424, 11485), (530, 9188), (1060, 4594), (2120, 2297)]