40547900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21341}}^1$

素因数の和:21374

約数の個数: 36

約数和(自身を含む): 92624280

約数和(自身を除く): 52076380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 21341, 42682, 85364, 106705, 213410, 405479, 426820, 533525, 810958, 1067050, 1621916, 2027395, 2134100, 4054790, 8109580, 10136975, 20273950, 40547900]

約数ペア:

[(1, 40547900), (2, 20273950), (4, 10136975), (5, 8109580), (10, 4054790), (19, 2134100), (20, 2027395), (25, 1621916), (38, 1067050), (50, 810958), (76, 533525), (95, 426820), (100, 405479), (190, 213410), (380, 106705), (475, 85364), (950, 42682), (1900, 21341)]