27790730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13297}}^1$

素因数の和:13334

約数の個数: 32

約数和(自身を含む): 57447360

約数和(自身を除く): 29656630

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13297, 26594, 66485, 132970, 146267, 252643, 292534, 505286, 731335, 1263215, 1462670, 2526430, 2779073, 5558146, 13895365, 27790730]

約数ペア:

[(1, 27790730), (2, 13895365), (5, 5558146), (10, 2779073), (11, 2526430), (19, 1462670), (22, 1263215), (38, 731335), (55, 505286), (95, 292534), (110, 252643), (190, 146267), (209, 132970), (418, 66485), (1045, 26594), (2090, 13297)]