2920179580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{15749}}^1$

素因数の和:15958

約数の個数: 48

約数和(自身を含む): 6265728000

約数和(自身を除く): 3345548420

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 254, 292, 365, 508, 635, 730, 1270, 1460, 2540, 9271, 15749, 18542, 31498, 37084, 46355, 62996, 78745, 92710, 157490, 185420, 314980, 1149677, 2000123, 2299354, 4000246, 4598708, 5748385, 8000492, 10000615, 11496770, 20001230, 22993540, 40002460, 146008979, 292017958, 584035916, 730044895, 1460089790, 2920179580]

約数ペア:

[(1, 2920179580), (2, 1460089790), (4, 730044895), (5, 584035916), (10, 292017958), (20, 146008979), (73, 40002460), (127, 22993540), (146, 20001230), (254, 11496770), (292, 10000615), (365, 8000492), (508, 5748385), (635, 4598708), (730, 4000246), (1270, 2299354), (1460, 2000123), (2540, 1149677), (9271, 314980), (15749, 185420), (18542, 157490), (31498, 92710), (37084, 78745), (46355, 62996)]