25864820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 32195980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 599, 635, 1198, 1270, 2159, 2396, 2540, 2995, 4318, 5990, 8636, 10183, 10795, 11980, 20366, 21590, 40732, 43180, 50915, 76073, 101830, 152146, 203660, 304292, 380365, 760730, 1293241, 1521460, 2586482, 5172964, 6466205, 12932410, 25864820]

約数ペア:

[(1, 25864820), (2, 12932410), (4, 6466205), (5, 5172964), (10, 2586482), (17, 1521460), (20, 1293241), (34, 760730), (68, 380365), (85, 304292), (127, 203660), (170, 152146), (254, 101830), (340, 76073), (508, 50915), (599, 43180), (635, 40732), (1198, 21590), (1270, 20366), (2159, 11980), (2396, 10795), (2540, 10183), (2995, 8636), (4318, 5990)]