27795860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 61924800

約数和(自身を除く): 34128940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 379, 380, 386, 758, 772, 965, 1516, 1895, 1930, 3667, 3790, 3860, 7201, 7334, 7580, 14402, 14668, 18335, 28804, 36005, 36670, 72010, 73147, 73340, 144020, 146294, 292588, 365735, 731470, 1389793, 1462940, 2779586, 5559172, 6948965, 13897930, 27795860]

約数ペア:

[(1, 27795860), (2, 13897930), (4, 6948965), (5, 5559172), (10, 2779586), (19, 1462940), (20, 1389793), (38, 731470), (76, 365735), (95, 292588), (190, 146294), (193, 144020), (379, 73340), (380, 73147), (386, 72010), (758, 36670), (772, 36005), (965, 28804), (1516, 18335), (1895, 14668), (1930, 14402), (3667, 7580), (3790, 7334), (3860, 7201)]