2491036750

素因数分解:

$2^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 4732198848

約数和(自身を除く): 2241162098

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 257, 274, 283, 514, 566, 685, 1285, 1370, 1415, 2570, 2830, 3425, 6425, 6850, 7075, 12850, 14150, 17125, 32125, 34250, 35209, 35375, 38771, 64250, 70418, 70750, 72731, 77542, 145462, 176045, 193855, 352090, 363655, 387710, 727310, 880225, 969275, 1760450, 1818275, 1938550, 3636550, 4401125, 4846375, 8802250, 9091375, 9692750, 9964147, 18182750, 19928294, 49820735, 99641470, 249103675, 498207350, 1245518375, 2491036750]

約数ペア:

[(1, 2491036750), (2, 1245518375), (5, 498207350), (10, 249103675), (25, 99641470), (50, 49820735), (125, 19928294), (137, 18182750), (250, 9964147), (257, 9692750), (274, 9091375), (283, 8802250), (514, 4846375), (566, 4401125), (685, 3636550), (1285, 1938550), (1370, 1818275), (1415, 1760450), (2570, 969275), (2830, 880225), (3425, 727310), (6425, 387710), (6850, 363655), (7075, 352090), (12850, 193855), (14150, 176045), (17125, 145462), (32125, 77542), (34250, 72731), (35209, 70750), (35375, 70418), (38771, 64250)]