2210342555

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 2752081920

約数和(自身を除く): 541739365

約数列:

[1, 5, 47, 139, 157, 235, 431, 695, 785, 2155, 6533, 7379, 20257, 21823, 32665, 36895, 59909, 67667, 101285, 109115, 299545, 338335, 1025681, 2815723, 3180349, 5128405, 9405713, 14078615, 15901745, 47028565, 442068511, 2210342555]

約数ペア:

[(1, 2210342555), (5, 442068511), (47, 47028565), (139, 15901745), (157, 14078615), (235, 9405713), (431, 5128405), (695, 3180349), (785, 2815723), (2155, 1025681), (6533, 338335), (7379, 299545), (20257, 109115), (21823, 101285), (32665, 67667), (36895, 59909)]