138953650

素因数分解:

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

素因数の和:13339

約数の個数: 48

約数和(自身を含む): 296811360

約数和(自身を除く): 157857710

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 13297, 26594, 66485, 132970, 146267, 252643, 292534, 332425, 505286, 664850, 731335, 1263215, 1462670, 2526430, 2779073, 3656675, 5558146, 6316075, 7313350, 12632150, 13895365, 27790730, 69476825, 138953650]

約数ペア:

[(1, 138953650), (2, 69476825), (5, 27790730), (10, 13895365), (11, 12632150), (19, 7313350), (22, 6316075), (25, 5558146), (38, 3656675), (50, 2779073), (55, 2526430), (95, 1462670), (110, 1263215), (190, 731335), (209, 664850), (275, 505286), (418, 332425), (475, 292534), (550, 252643), (950, 146267), (1045, 132970), (2090, 66485), (5225, 26594), (10450, 13297)]