27752890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 54877824

約数和(自身を除く): 27124934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1607, 1727, 3214, 3454, 8035, 8635, 16070, 17270, 17677, 35354, 88385, 176770, 252299, 504598, 1261495, 2522990, 2775289, 5550578, 13876445, 27752890]

約数ペア:

[(1, 27752890), (2, 13876445), (5, 5550578), (10, 2775289), (11, 2522990), (22, 1261495), (55, 504598), (110, 252299), (157, 176770), (314, 88385), (785, 35354), (1570, 17677), (1607, 17270), (1727, 16070), (3214, 8635), (3454, 8035)]