27966820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5399}}^1$

素因数の和:5452

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 40980380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5399, 10798, 21596, 26995, 37793, 53990, 75586, 107980, 151172, 188965, 199763, 377930, 399526, 755860, 799052, 998815, 1398341, 1997630, 2796682, 3995260, 5593364, 6991705, 13983410, 27966820]

約数ペア:

[(1, 27966820), (2, 13983410), (4, 6991705), (5, 5593364), (7, 3995260), (10, 2796682), (14, 1997630), (20, 1398341), (28, 998815), (35, 799052), (37, 755860), (70, 399526), (74, 377930), (140, 199763), (148, 188965), (185, 151172), (259, 107980), (370, 75586), (518, 53990), (740, 37793), (1036, 26995), (1295, 21596), (2590, 10798), (5180, 5399)]